Physics For photoelectric effect to take place, the metal used as the cathode should have ________ High melting point Low resistance Low work function Low melting point High melting point Low resistance Low work function Low melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomena shows the particle nature of light? Polarisation Interference Photoelectric effect Diffraction Polarisation Interference Photoelectric effect Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Electrons Photons Photoelectrons Protons Electrons Photons Photoelectrons Protons ANSWER DOWNLOAD EXAMIANS APP
Physics Photon is the fundamental unit/quantum of Gravitation Electricity Light Magnetism Gravitation Electricity Light Magnetism ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 100 MeV 0.1 MeV 1 MeV 10 MeV 100 MeV 0.1 MeV 1 MeV 10 MeV ANSWER DOWNLOAD EXAMIANS APP
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