Physics The base of an electric iron is brightly polished mainly To make it smooth and frictionless To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless To make it more durable To make it rust-proof To reduce heat loss by radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Steel is more elastic than rubber because it : Is never deformed Is deformed very easily Is harder than rubber Requires larger deforming force Is never deformed Is deformed very easily Is harder than rubber Requires larger deforming force ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Heat energy Chemical energy Solar energy Nuclear energy Heat energy Chemical energy Solar energy Nuclear energy ANSWER DOWNLOAD EXAMIANS APP
Physics An object that has kinetic energy must be At an elevated position Moving At rest Falling At an elevated position Moving At rest Falling ANSWER DOWNLOAD EXAMIANS APP
Physics The sparkling of a diamond is due to Polarisation of light Total internal reflection of light Interference of light Refraction of light Polarisation of light Total internal reflection of light Interference of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: Alternating current to Direct current High voltage to low voltage Low voltage to high voltage Direct current to Alternating current Alternating current to Direct current High voltage to low voltage Low voltage to high voltage Direct current to Alternating current ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS