Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to enable it to withstand higher voltages increase its electrical conductivity increase its electrical resistivity increase its life enable it to withstand higher voltages increase its electrical conductivity increase its electrical resistivity increase its life ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Celluloid Rubber Asbestos Mica Celluloid Rubber Asbestos Mica ANSWER DOWNLOAD EXAMIANS APP
Physics Beta rays emitted by a radioactive material are Charged particles emitted by nucleus Electromagnetic radiations Neutral particles The electrons orbiting around the nucleus Charged particles emitted by nucleus Electromagnetic radiations Neutral particles The electrons orbiting around the nucleus ANSWER DOWNLOAD EXAMIANS APP
Physics Stationary wave is formed by Two waves of the same speed superposing A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the opposite direction Two waves of same frequency travelling in the same direction Two waves of the same speed superposing A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the opposite direction Two waves of same frequency travelling in the same direction ANSWER DOWNLOAD EXAMIANS APP
Physics One watt-hour is equivalent to 6.3 x 10-7 J 6.3 x 103 J 3.6 x 103 J 3.6 x 10-3 J 6.3 x 10-7 J 6.3 x 103 J 3.6 x 103 J 3.6 x 10-3 J ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following gave the Uncertainty principle? S.N Bose Werner Heisenberg R.A Milkman Ernset Rutherford S.N Bose Werner Heisenberg R.A Milkman Ernset Rutherford ANSWER DOWNLOAD EXAMIANS APP
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