The voltage of a single solar cells is about September 7, 2025 by Admin A. 0.5 volt B. 1 volt C. 1.8 volt D. 1. 5 volt ✅ The correct answer is option A.
Which material is used to made a solar cell_______________? September 7, 2025 by Admin A. aluminum B. Germanium C. silicon D. scandium ✅ The correct answer is option C.
In hydro power plant, the graph between discharge and time is known as___________? September 7, 2025 by Admin A. monograph. B. load graph. C. discharge graph. D. hydro graph ✅ The correct answer is option D.