Physics The width of depletion layer of a P-N junction Decreases with light doping Is increased under reverse bias Increases with heavy doping Is independent of applied voltage Decreases with light doping Is increased under reverse bias Increases with heavy doping Is independent of applied voltage ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A cricket ball A book A fountain pen A ring A cricket ball A book A fountain pen A ring ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength Utraviolet ray Cosmic ray Gamma ray X-rays Utraviolet ray Cosmic ray Gamma ray X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low work function Low resistance Low melting point High melting point Low work function Low resistance Low melting point High melting point ANSWER DOWNLOAD EXAMIANS APP
Physics The sparkling of a diamond is due to Refraction of light Interference of light Total internal reflection of light Polarisation of light Refraction of light Interference of light Total internal reflection of light Polarisation of light ANSWER DOWNLOAD EXAMIANS APP
Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because A parachute has a larger surface area and air resistance is more None of these Special mechanisms are present in parachute Stone is heavier than parachute A parachute has a larger surface area and air resistance is more None of these Special mechanisms are present in parachute Stone is heavier than parachute ANSWER DOWNLOAD EXAMIANS APP
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