Physics Rectifiers are used to convert: Direct current to Alternating current Low voltage to high voltage Alternating current to Direct current High voltage to low voltage Direct current to Alternating current Low voltage to high voltage Alternating current to Direct current High voltage to low voltage ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : Just for convenience To convert static friction into kinetic friction To increase friction To convert kinetic friction into rolling friction Just for convenience To convert static friction into kinetic friction To increase friction To convert kinetic friction into rolling friction ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension of which of the following is the same as that of impulse ? Momentum Torque Change in the rate of momentum Volume Momentum Torque Change in the rate of momentum Volume ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Decreases with decrease in velocity. Increases with increase in velocity with respect to an observer. Is independent of its velocity. Decreases with increase in velocity. Decreases with decrease in velocity. Increases with increase in velocity with respect to an observer. Is independent of its velocity. Decreases with increase in velocity. ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of force is a None of these Fundamental Unit Basic Unit Derived Unit None of these Fundamental Unit Basic Unit Derived Unit ANSWER DOWNLOAD EXAMIANS APP
Physics 'Therm' is the unit of Power Light Distance Heat Power Light Distance Heat ANSWER DOWNLOAD EXAMIANS APP
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