Physics An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of : 2750 J 110 J 275 J 110 J 2750 J 110 J 275 J 110 J ANSWER DOWNLOAD EXAMIANS APP
Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Photoelectrons Electrons Photons Protons Photoelectrons Electrons Photons Protons ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low work function Low resistance High melting point Low melting point Low work function Low resistance High melting point Low melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Water is not suitable as a calorimetric substance because it : Has high specific heat Low latent heat of vapourization Is a good conductor Has high boiling point Has high specific heat Low latent heat of vapourization Is a good conductor Has high boiling point ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it No change Becomes zero Increases Decreases No change Becomes zero Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics In the gamma decay of a nucleus Both the mass number and the atomic number of the nucleus change Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus changes whereas its atomic number does not change The mass number of the nucleus does not change whereas its atomic number changes Both the mass number and the atomic number of the nucleus change Neither the mass number nor the atomic number of the nucleus changes The mass number of the nucleus changes whereas its atomic number does not change The mass number of the nucleus does not change whereas its atomic number changes ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS