Physics For which one of the following does the centre of mass lie outside the body? A cricket ball A ring A fountain pen A book A cricket ball A ring A fountain pen A book ANSWER DOWNLOAD EXAMIANS APP
Physics A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle ? Parabolic Circle Great circle Hyper–parabolic Parabolic Circle Great circle Hyper–parabolic ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is None of these Beta rays Alpha rays Gamma rays None of these Beta rays Alpha rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics Electrostatic precipitator is used to control the pollution of Air Thermal Water Noise Air Thermal Water Noise ANSWER DOWNLOAD EXAMIANS APP
Physics Fibre optics work on the principle of Total internal reflection Scattering of light Total internal absorption Optical rotation Total internal reflection Scattering of light Total internal absorption Optical rotation ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Water, iron and air Iron, air and water Air, water and iron Iron, water and air Water, iron and air Iron, air and water Air, water and iron Iron, water and air ANSWER DOWNLOAD EXAMIANS APP
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