Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Journal of Teaching and Learning Physics

PENGGUNAAN LABORATORIUM VIRTUAL PHET SIMULATION SEBAGAI SOLUSI PRAKTIKUM WAKTU PARUH Rahel Rehuella Marpaung; Nabeela Rahma Noor Aziz; Mia Dewi Purwanti; Putri Nabila Sasti; Dandan Luhur Saraswati
Journal of Teaching and Learning Physics Vol 6, No 2 (2021): Journal of Teaching and Learning Physics (Agustus 2021)
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/jotalp.v6i2.12213

Abstract

Covid-19 has affected the education sector in Indonesia. The purpose of this study was to determine the decay rate of Carbon-14 and Uranium-238 isotopes in the first half, second and third half, and to determine the level of accuracy of the experiment using PhET Simulation. The method used in this research is the experimental method. The results showed the percentage of decay rate of Carbon-14 in the first half was 49%, the second half-life was 75.4%, and the third half-life was 84.5%. While the percentage of Uranium-238's decay rate in the first half is 49.6%, the second half-life is 74%, and the third half-life is 85.9%. The accuracy level for the Carbon-14 isotope using PhET Simulation was 98.35%, while the accuracy level for Uranium-238 isotope using PhET Simulation was 99.95%. Therefore, PhET Simulation can be used as a solution for part-time practicum during the Covid-19 period.
Kelayakan Mobile Learning Media pada Materi Fisika Inti dan Radioaktivitas Dandan Luhur Saraswati
Journal of Teaching and Learning Physics Vol 4, No 2 (2019): Journal of Teaching and Learning Physics (Agustus 2019)
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/jotalp.v4i2.5606

Abstract

On the subject of core physics and radioactivity audio-visual explanations are needed. Therefore, learning media are needed that can display audio visual in order to help students in learning independently. One of the learning media for mobile learning that can be used is an android application. The purpose of this study was to determine the feasibility of a physics learning media based on mobile learning on core physics and radioactivity material developed. The stages of product development are carried out based on six stages, namely concept, design, material collecting, assembly, testing, and distribution. The data collection technique used is the product evaluation questionnaire. Product evaluation questionnaires are used to assess product development by material experts and media experts. The validation test results obtained by material experts score 83.27% and media experts obtained a score of 88.15%. Based on the results of the feasibility test, physics learning media based on Android applications on the subject of core physics and radioactivity have an average value of 85.71% with a very good interpretation. So that this product can be field tested for users to get a product that is suitable for use as an alternative learning media in the classroom