Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Dialysis Diffusion Reverse osmosis Centrifugation Dialysis Diffusion Reverse osmosis Centrifugation ANSWER DOWNLOAD EXAMIANS APP
Physics What is colour of light related to ? Amplitude Velocity Frequency Quality Amplitude Velocity Frequency Quality ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon The mass of the body The angular speed of the body The axis of rotation of the body The mass distribution in the body The mass of the body The angular speed of the body The axis of rotation of the body The mass distribution in the body ANSWER DOWNLOAD EXAMIANS APP
Physics Oil rises up the wick in a lamp because Oil is very light Of the surface tension phenomenon Of the diffusion of oil through the wick Of the capillary action phenomenon Oil is very light Of the surface tension phenomenon Of the diffusion of oil through the wick Of the capillary action phenomenon ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules All of these Means of photons Collide each other Particles replaces there places All of these Means of photons Collide each other Particles replaces there places ANSWER DOWNLOAD EXAMIANS APP
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