Physics For photoelectric effect to take place, the metal used as the cathode should have ________ High melting point Low resistance Low melting point Low work function High melting point Low resistance Low melting point Low work function ANSWER DOWNLOAD EXAMIANS APP
Physics No current will flow between two charged bodies if they have the same Charge Charge/ potential ratio Potential Resistance Charge Charge/ potential ratio Potential Resistance ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The violet ray The blue ray The red ray The green ray The violet ray The blue ray The red ray The green ray ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of different colours of light in a prism is : Diffraction of light Refraction of light Reflection of light Disperson of light Diffraction of light Refraction of light Reflection of light Disperson of light ANSWER DOWNLOAD EXAMIANS APP
Physics Pick out the scalar quantity Acceleration Force Velocity Pressure Acceleration Force Velocity Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Speaker Microphone Amplifier Transmitter Speaker Microphone Amplifier Transmitter ANSWER DOWNLOAD EXAMIANS APP
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