Physics Of the following natural phenomena, tell which one known in Sanskrit as 'deer's thirst'? Rainbow Earthshine Mirage Halo Rainbow Earthshine Mirage Halo ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Illumination Refraction Reflection Interference Illumination Refraction Reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Oil rises up the wick in a lamp because Of the diffusion of oil through the wick Oil is very light Of the capillary action phenomenon Of the surface tension phenomenon Of the diffusion of oil through the wick Oil is very light Of the capillary action phenomenon Of the surface tension phenomenon ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Does not depend on temperature Decreases with decrease of temperature Decreases with increase of temperature Increases with decrease of temperature Does not depend on temperature Decreases with decrease of temperature Decreases with increase of temperature Increases with decrease of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when the room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because : Plastics have a lower density than metals Plastics have a higher thermal conductivity than metals Metals are good conductors of heat Metals have higher thermal capacity than plastics Plastics have a lower density than metals Plastics have a higher thermal conductivity than metals Metals are good conductors of heat Metals have higher thermal capacity than plastics ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Aluminium Silver Iron Copper Aluminium Silver Iron Copper ANSWER DOWNLOAD EXAMIANS APP