Physics A current carrying conductor is associated with An electric field An electro-magnetic field An electrostatic field A magnetic field An electric field An electro-magnetic field An electrostatic field A magnetic field ANSWER DOWNLOAD EXAMIANS APP
Physics The wavelength at which the peak of intensity of blackbody radiation occurs Is the same at all temperatures Decreases with increase in temperature Does not follow any pattern as temperature changes Increases with increase in temperature Is the same at all temperatures Decreases with increase in temperature Does not follow any pattern as temperature changes Increases with increase in temperature ANSWER DOWNLOAD EXAMIANS APP
Physics When hot liquid is poured into a thick glass tumbler, it cracks because glass : Has a very low specific heat Has high temperature coefficient of expansion Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has high temperature coefficient of expansion Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 50 J 40 J 20 J 30 J 50 J 40 J 20 J 30 J ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river It sinks a little It rises a little It rises or sinks depending on the material it is made of It remains at the same level It sinks a little It rises a little It rises or sinks depending on the material it is made of It remains at the same level ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Low viscosity of oil Gravitational force Pressure difference Capillary action Low viscosity of oil Gravitational force Pressure difference Capillary action ANSWER DOWNLOAD EXAMIANS APP
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