Physics Heat from the Sun reaches the Earth by Reflection Radiation Conduction Convection Reflection Radiation Conduction Convection ANSWER DOWNLOAD EXAMIANS APP
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 Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted. Rough black Shining white Shining black Rough white Rough black Shining white Shining black Rough white ANSWER DOWNLOAD EXAMIANS APP
Physics Soap bubble attains spherical shape due to ________ Inertia Pressure Surface tension Viscosity Inertia Pressure Surface tension Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Weight of a body is maximum at the: Tropics Pole Equator Subtropics Tropics Pole Equator Subtropics ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Negatively charged particles Neutral particles Positively charged particles None of these Negatively charged particles Neutral particles Positively charged particles None of these ANSWER DOWNLOAD EXAMIANS APP
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