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