Physics The velocity of sound in air Decreases with decrease of temperature Decreases with increase of temperature Increases with decrease of temperature Does not depend on temperature Decreases with decrease of temperature Decreases with increase of temperature Increases with decrease of temperature Does not depend on temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Vacuum Solid Gas Liquid Vacuum Solid Gas Liquid ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has higher elasticity Has lower elasticity Is not brittle Has no ductile property Has higher elasticity Has lower elasticity Is not brittle Has no ductile property ANSWER DOWNLOAD EXAMIANS APP
Physics A man jumping out of a moving train is thrown Backward Forward Sideways None of these Backward Forward Sideways None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its amplitude velocity wavelength frequency amplitude velocity wavelength frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for locating submerged objects under sea is. Laser Sonar Maser Radar Laser Sonar Maser Radar ANSWER DOWNLOAD EXAMIANS APP
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