Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low melting point High melting point Low resistance Low work function Low melting point High melting point Low resistance Low work function ANSWER DOWNLOAD EXAMIANS APP
Physics Solar eclipse will take place when the moon is between the sun and the earth the sun is between the moon and the earth the moon does not lie on the line joining the sun and the earth the earth is between the moon and the sun the moon is between the sun and the earth the sun is between the moon and the earth the moon does not lie on the line joining the sun and the earth the earth is between the moon and the sun ANSWER DOWNLOAD EXAMIANS APP
Physics A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to Inertia of motion Change in acceleration Outward pull on him Change in momentum Inertia of motion Change in acceleration Outward pull on him Change in momentum ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 4 2 0.05 0.1 4 2 0.05 0.1 ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Formation of mirage Formation of rainbow Working of binoculars Twinkling of stars Formation of mirage Formation of rainbow Working of binoculars Twinkling of stars ANSWER DOWNLOAD EXAMIANS APP
Physics Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds. 12500 40 6250 20 12500 40 6250 20 ANSWER DOWNLOAD EXAMIANS APP
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