Physics Which one of the following ray has minimum wavelength Cosmic ray Gamma ray X-rays Utraviolet ray Cosmic ray Gamma ray X-rays Utraviolet ray ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it No change Becomes zero Increases Decreases No change Becomes zero Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Dacrease Remain constant Increase Will increase first and then dcrease Dacrease Remain constant Increase Will increase first and then dcrease ANSWER DOWNLOAD EXAMIANS APP
Physics No current will flow between two charged bodies if they have the same Charge Potential Resistance Charge/ potential ratio Charge Potential Resistance Charge/ potential ratio ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? Stephen Hawking None of these Albert Einstein Isaac Newton Stephen Hawking None of these Albert Einstein Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics The ''Greenhouse effect' is mainly due to increase in atmospheric Nitrogen Sulphur dioxide Carbon dioxide Ozone Nitrogen Sulphur dioxide Carbon dioxide Ozone ANSWER DOWNLOAD EXAMIANS APP
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