The especially designed semiconductor diodes used as indicator lamps in electronic circuits arePhysics A. The switch B. The light emitting diode C. The photo diodes D. Solar cells
Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
The most fundamental of all sciences which provides basic principles and fundamental laws to other branches of science is
