Physics For photoelectric effect to take place, the metal used as the cathode should have ________ High melting point Low work function Low melting point Low resistance High melting point Low work function Low melting point Low resistance ANSWER DOWNLOAD EXAMIANS APP
Physics 'Therm' is the unit of Distance Power Light Heat Distance Power Light Heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which compressor is usually used in AC? Rotary Centrifugal Reciprocating Axial Rotary Centrifugal Reciprocating Axial ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is false about displacement? Displacement is never greater than Distance It can be positive, negative or zero It is always positive Its SI unit is meter Displacement is never greater than Distance It can be positive, negative or zero It is always positive Its SI unit is meter ANSWER DOWNLOAD EXAMIANS APP
Physics The value of coefficient of restitution in perfectly elastic collision is 0.5 1 2 0.5 1 2 ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the sun reaches earth by the process of Radiation Convection Conduction All of these Radiation Convection Conduction All of these ANSWER DOWNLOAD EXAMIANS APP