Physics A copper disc has a hole. If the disc is heated, the size of the hole First increases and than decreases No change Decreases Increases First increases and than decreases No change Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Physics What is the resistance (in ohm) of an electrical component if a current of 0.1 A passes through it on application of 5 V of potential difference across it? 50 0.5 100 1 50 0.5 100 1 ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid boils No change The liquid evaporates The liquid cools The liquid boils No change The liquid evaporates The liquid cools ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is arranged in order of decreasing conductivity? Copper, Silver, Aluminium, Steel Aluminium, Silver, Copper, Steel Copper, Aluminium, Steel, Silver Silver, Copper, Aluminium, Steel Copper, Silver, Aluminium, Steel Aluminium, Silver, Copper, Steel Copper, Aluminium, Steel, Silver Silver, Copper, Aluminium, Steel ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Astronomical distance ? Light year Weber Lux Angstrom Light year Weber Lux Angstrom ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to cook rice Under a mine At the sea level Same anywhere At the top of a mountain Under a mine At the sea level Same anywhere At the top of a mountain ANSWER DOWNLOAD EXAMIANS APP