Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Rubber Mica Celluloid Asbestos Rubber Mica Celluloid Asbestos ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low melting point Low work function High melting point Low resistance Low melting point Low work function High melting point Low resistance ANSWER DOWNLOAD EXAMIANS APP
Physics When an unbalanced force acts on an object All of these Causes change in motion of the object Causes the object to move The speed & direction of the object will change All of these Causes change in motion of the object Causes the object to move The speed & direction of the object will change ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a good electrical conductor? Charcoal Peat Graphite Diamond Charcoal Peat Graphite Diamond 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 100 MeV 0.1 MeV 10 MeV 1 MeV 100 MeV 0.1 MeV 10 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Angular momentum Linear momentum Force Energy Angular momentum Linear momentum Force Energy ANSWER DOWNLOAD EXAMIANS APP
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