Jurnal Pendidikan Fisika dan Teknologi
Jurnal Pendidikan Fisika dan Teknologi (JPFT) merupakan wadah publikasi ilmiah bagi dosen, guru, mahasiswa, dan peneliti bidang fisika dan pembelajarannya, termasuk teknologi terapan dan teknologi pembelajaran yang sesuai. Terbit perdana pada tahun 2015 dan mulai tahun 2017 JPFT terbit 2 kali dalam setahun yaitu pada bulan Juni dan Desember.
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Analisis Hasil Belajar Mahasiswa pada Pokok Bahasan Hukum Ohm dan Kirchoff dalam Matakuliah Elektronika Dasar I
Wahyudi Wahyudi
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.248
The purpose of this description is to analyze the results of student learning physics education in sub subject Ohm's law and Kirchoff laws in subject 1 Basic Electronics and possible solutions, which are expected to minimize the percentage of errors. The author uses quantitative methods to support this description. First of all, I have shared the instruments to students of the third semester. Then from the results obtained, the authors categorize the types of errors, analyze and find the reason of the student errors. Once analyzed, the authors obtain the result that the students' understanding of the application of Ohm's law in category 3, the percentage of the greatest mistakes that 90%, followed by the category 1 by 80% and the lowest category of 2 (20%). Then from the results of the analysis of Kirchoff laws, obtained the largest percentage error in the category of category 3 by 90%, then 40% of category 2 and category 1 by 10%. From the analysis it can be concluded that the ability of students to master the fundamental law of electricity is low.
Karakteristik Gelombang Stoneley dalam Menentukan Permeabilitas Reservoir Sumur Pemboran
Kosim Kosim
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.243
In-situ permeability is an important factor in determining whether an economical drilling oil wells to be mined. Therefore, the calculation in determining the true value of permeability with an attempt to take a further decision, whether the industry is continued or not. Research through study literature is obtained a mathematical modeling from Matheu and Toksoz's work which contains the components of acoustic wavesattenuation factor and rock permeability factor. Furthermore, by combining some of the concepts and theories, mathematical models are used for acoustic field data logs and other data which are required to get permeability. Data from the acoustic log is analyzed to determine the time delay for P, S and Stoneley waves, then determination of the speed, frequency and attenuation factor, especially for wave Stoneley. In this permeability calculations, it is assumed that the condition of the rock formations in the area of measurement is a permeable rock and contains fractures. The results show that the permeability in measurement area at a depth position indicates suitable with the data of rock state.
Pengaruh Pembelajaran Fisika Menggunakan Direct Insruction (Di) melalui Pemodelan Korektif Terhadap Hasil Belajar Fisika Siswa Kelas Viii SMPN 2 Labuhan Haji Tahun Ajaran 2013/2014
Zaini Zaini;
Sutrio Sutrio;
Gunawan Gunawan
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.249
This research is research experiments with a purpose to knows the effect of physics learning using direct instruction (DI) throught corrective models toward result of study physics on grade VIII SMPN 2 Labuhan Haji in academic year 2013/2014. This research using the Nonequivalent Multiple Groups Pretest Posttest Design. The technique to obtain the sample using purposive sampling technique. The population in this research is all the Classes VIII SMPN 2 Labuhan Haji. Whereas itââ¬â¢s Sample obtained by the student on Grade VIII E as the experiment class and VIII F as the control class. The data result studying analyzed by t-test two tail using formulas separated variance. From the result of research obtained from materials of pressure and vibration and wave is tcount = 2,646 and tcount =6,004, whereas ttable = 2,012 on degree of free is 56 with standard significant is 5%. Becauseàtcount on preesure materials and vibration and wave materials biger than ttable ,so Ho will be rejected and Ha will be accepted which indicate that there are effects of physics learning usingàdirect instruction (DI) throught corrective models toward the result studying physics on grade VIII SMPN 2 Labuhan Haji in academic year 2013/2014.
Penerapan Model Concept Teaching Pendekatan Concept Attainment untuk Meningkatkan Pemahaman Konsep Ipa Fisika Siswa Kelas Viii1 Smp Negeri 5 Kendari pada Materi Pokok Usaha dan Energi
La Sahara
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.244
This research aims to describe an increase the activity of learning and concept understanding of physics science by application the concept teaching model to the concept attainment approach on the subject matter work and energy. ÃÂ The research is classroom action research with the subject is grade VIIIF SMPN 5 Kendari which consisting of 33 students. Data obtained from the observation sheet and the concept understanding tests. Technique of data analysis is calculates the average score learning activities, the average value of the concept understanding and determine student learning success each cycle. Results of the research that this approach can increase the activity of student learning and concept understanding of physics science at students. An average score of learning in cycle I of a 2,8 increase to 3,5 on cycle II. The same as,ÃÂ the average value of concept understanding physics science in cycle I of 66,9 increased to 79,2 on cycle II. The percentage of student learning success is also on the cycle I of 48,5% increase to 87,9% in cycle II, with a value of KKM determinated from school of 70. Thus, the application of the concept attainment approach is one of the right alternative solutions to increase of the students concept understanding of physics science especially on the subject matter work and energy. Therefore, expected that teacher can implemented the concept attainment approach in concept physics that contains the definition of the concept, characteristics, atributtes and relationships between concepts are the students more easily understand the conceptÃÂ of physics well.
Studi Pendahuluan Pada Upaya Pengembangan Laboratorium Virtual bagi Calon Guru Fisika
Gunawan Gunawan;
Ahmad Harjono;
Hairunnisyah Sahidu
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.250
The purpose of this study was to develop a model of virtual labs on some concepts of physics. In this article will describe some of the findings of the preliminary study carried out in the framework of the development of the virtual laboratory model. Data were collected through observation, questionnaires, interviews, and studies related documents. The results showed that a number of problems related to the lecture held, particularly with respect to the selection method of teaching on certain concepts, issues related to the activities of laboratory experiments, the description of the physics of matter that is difficult for students. Results of this study are expected to be the basis for the development of the model as well as efforts to improve the quality of learning physics, particularly for prospective teachers of physics.
Pemodelan Inversi Gravitasi 4d Injeksi Gas pada Reservoir Minyak
Muhammad Zuhdi;
Ari Setiawan
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.245
Injeksi fluida pada reservoir minyak dapat meningkatkan produksi minyak. Injeksi ini perlu di identifikasi agar tidak merugikan. Salah satu upaya identifikasi injeksi fluida pada reservoir minyak adalah pemantauan dengan mikro gravitasi 4D. Injeksi gas berupa uap air (steam) pada reservoir melalui sumur minyak dapat meningkatkan produksi di sumur-sumur sekitarnya, dengan asumsi gas akan mendorong minyak menuju sumur produksi. Injeksi ini memerlukan identifikasi gerak fluida agar efeknya tidak merugikan. Geometri fluida injeksi pada titik sumur minyak dapat didekati dengan bentuk bola (sphere), sedangkan pergerakan fluida dengan arah tertentu dapat di dekati dengan bentuk silinder. Program inversi dengan matlab telah dibuat untuk kepentingan tersebut. Hasil inversi menunjukkan dapat ditentukannya pusat bola dan silinder, jari-jari bola maupun silinder serta panjang silinder dari kedua model tersebut.
Pengaruh Penerapan Model Pembelajaran Kontekstual Berbantuan Media Flash Terhadap Pemahaman Konsep Fisika Siswa
Akbar Riyadi;
Gunawan Gunawan;
Jannatin Ardhuha
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.240
This research is a quasy experiment which aimed to finding out the effect of contextual learning model implementation assisted by media flash on the understanding concept of physics in SMPN 1 Labuapi. The population is all class VIII which filled by 117 students, while the sample of this research is class VIII B with 23 students as experiment group and grade VIII C with 23 students as control group. The sampling technique used is purposive sampling. The research design used is nonequivalent control group design. The hypothesis is tested by t-test separated varians. Based on by calculation hypothesis testing obtained that there is a difference of understanding concept of physics between experiment group which is given treatment with contextual learning model assisted by media flash and control group which is given treatment as convensional learning. The mean of the posttest for experiment group is greater than control group, so it can be obtained that contextual learning model assisted by media flash given positive result for understanding concept of physics in grade VIII SMPN 1 Labuapi. N-gain test given that for all of sub materi of light showed that the increasing of understanding concept of physics of class experiment is higher than control class, so it can be obtained that the increasing of understanding concept of physics of experiment group is higher than control group.
Model Simulasi dalam Mata Kuliah Strategi Pembelajaran Fisika
Satutik Rahayu
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.246
The simulation model of learning is the application of the principles of cybernetics in education is a human as a control system that is able to generate and control the movement itself through feedback. Learning model simulations applicable in the course of learning strategy with the aim to enable students abilities analogous to the process of cybernetics. The simulation model has four stages: orientation, training for participants, process simulation and stabilization or debriefing. Lecturer in learning tasks with the simulation model is as supportive of observing and helping students deal with problems that arise.
Efektifitas Model Pembelajaran Perubahan Konseptual Untuk Mengatasi Miskonsepsi Fisika pada Siswa Kelas X Sman 1 Praya Barat Tahun Pelajaran 2012/2013
Dwi Pebriyanti;
Hairunnisyah Sahidu;
Sutrio Sutrio
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.241
This research is a pre-experimental research with one group pretest ââ¬â posttest design. The aim of this research is to know the efectivity of the conceptual changes model to solve the physics misconception of students in grade X SMAN 1 Praya Barat for academic year 2012/2013. The population is all of the students grade X SMAN 1 Praya Barat, it is 273 students and the sample is grade X.6, its 33 students that taking by using purposive sampling technique. The misconception data analized using gain value and N-gain. We get gain value (G) 17,5 % and N-gain 0,65 with medium criteria. Itââ¬â¢s mean that the conceptual changes model is efective to solve the student misconception in grade X SMAN 1 Praya Barat with medium criteria.
Perbedaan Hasil Belajar melalui Penerapan Model Pembelajaran Berbasis Masalah Berbantuan Komik Fisika dengan Pembelajaran Konvensional pada Siswa Kelas Viii SMPN 1 Labuapi Tahun Ajaran 2013/2014
Tri Kurniawan;
Joni Rokhmat;
Jannatin Ardhuha
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 1 No 2 (2015): April
Publisher : Department of Physics Education, Universitas Mataram
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DOI: 10.29303/jpft.v1i2.247
This is quasy experiments research aimed to find out the differences of physics study result through problem based learning model with comic physics assist and conventional learning on students of grade VIII SMPN 1 Labuapi in academic year 2013/2014. This research used design of Posttest Only Control Group Design, while the sampling technique used is cluster and purposive sampling. Population of this research is students SMPN 1 Labuapi of grade VIII while the sampling are the students of grade VIII B as experiment group and the students of grade VIII C as control group. The data of this study is analyzed by using two tail t-test of polled varians, those are 6,25 forÃÂ thint and 2,0294 for ttable with degree of freedom 36 and significantce 5%. This result ( thint > ttable ) H0 will be rejected and Ha will be accepted which indicates that the physics study result through problem based learning model with comic assist is different from that through conventional learning onÃÂ students of grade VIII SMPN 1 Labuapi in academic year 2013/2014.