Physics While catching a ball, a player pulls down his hands to lower the– Impulse Force Momentum Catching time Impulse Force Momentum Catching time ANSWER DOWNLOAD EXAMIANS APP
Physics The waves used in sonography are Micro waves Infra-red waves Ultrasonic waves Sound waves Micro waves Infra-red waves Ultrasonic waves Sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Hydrometer Hygrometer Barometer Sonometer Hydrometer Hygrometer Barometer Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has Less density than dry air. More density than dry air. Less pressure than dry air. More pressure than dry air. Less density than dry air. More density than dry air. Less pressure than dry air. More pressure than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low resistance Low work function Low melting point High melting point Low resistance Low work function Low melting point High melting point ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A book A fountain pen A cricket ball A ring A book A fountain pen A cricket ball A ring ANSWER DOWNLOAD EXAMIANS APP
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