Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Increase Have its shape changed Remain unaffected Decrease Increase Have its shape changed Remain unaffected Decrease ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of reaction produces the most harmful radiation ? Fission reaction Photo-Chemical reaction Chemical reaction Fusion reaction Fission reaction Photo-Chemical reaction Chemical reaction Fusion reaction ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Decreases with decrease in velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Is independent of its velocity. Decreases with decrease in velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Is independent of its velocity. ANSWER DOWNLOAD EXAMIANS APP
Physics On a stationary sail boat, air is blown from a fan attached to the boat. The boat moves in opposite direction in which the air is blown moves in the same direction in which air blows does not move spins around moves in opposite direction in which the air is blown moves in the same direction in which air blows does not move spins around ANSWER DOWNLOAD EXAMIANS APP
Physics When heated from 0 to 100oC volume of a given mass of water will : Increase gradually Decrease gradually Decrease and then will increase Increase and then will decrease Increase gradually Decrease gradually Decrease and then will increase Increase and then will decrease ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: In which atmospheric layer are the communication satellites located? Ionosphere Mesosphere Stratosphere Troposphere Ionosphere Mesosphere Stratosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
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