Physics A copper disc has a hole. If the disc is heated, the size of the hole First increases and than decreases Increases Decreases No change First increases and than decreases Increases Decreases No change ANSWER DOWNLOAD EXAMIANS APP
Physics Water is not suitable as a calorimetric substance because it : Has high boiling point Has high specific heat Low latent heat of vapourization Is a good conductor Has high boiling point Has high specific heat Low latent heat of vapourization Is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Pure Copper Tantelum Berillium Silicon Pure Copper Tantelum Berillium Silicon ANSWER DOWNLOAD EXAMIANS APP
Physics In which form is the supplied heat energy stored during change in temperature of substance? Kinetic energy Both kinetic and potential energy Heat energy Potential energy Kinetic energy Both kinetic and potential energy Heat energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of 18 m/s 25 m/s 36 m/s 30 m/s 18 m/s 25 m/s 36 m/s 30 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics Alpha particle is the nucleus of an atom of Oxygen Lithium Hydrogen Helium Oxygen Lithium Hydrogen Helium ANSWER DOWNLOAD EXAMIANS APP
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