Physics Lakes freeze in cold countries in winter, leaving the water underneath at 0°F 4°F 0°C 4°C 0°F 4°F 0°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics Fibre optics work on the principle of Total internal absorption Optical rotation Total internal reflection Scattering of light Total internal absorption Optical rotation Total internal reflection Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics While catching a ball, a player pulls down his hands to lower the– Impulse Momentum Force Catching time Impulse Momentum Force Catching time ANSWER DOWNLOAD EXAMIANS APP
Physics It is easy to burst a gas-filled balloon with a needle than with a nail. It is because Nail is more longer than needle. Needle exerts more pressure than nail on the balloon. Gas is reactive with the needle. Nail exerts more pressure than needle on the balloon. Nail is more longer than needle. Needle exerts more pressure than nail on the balloon. Gas is reactive with the needle. Nail exerts more pressure than needle on the balloon. ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Pitch circle diameter Circular pitch Pressure angle Diametral pitch Pitch circle diameter Circular pitch Pressure angle Diametral pitch ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level starts rising The bell jar breaks up The mercury level starts falling The mercury level does not change The mercury level starts rising The bell jar breaks up The mercury level starts falling The mercury level does not change ANSWER DOWNLOAD EXAMIANS APP
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