Physics A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will Fall Remain the same First rise and then fall Rise Fall Remain the same First rise and then fall Rise ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls Behind him By his side In front of him Into his hand Behind him By his side In front of him Into his hand ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted into a voltmeter by connecting with it a Low resistance in series Low resistance on parallel High resistance in parallel High resistance on series Low resistance in series Low resistance on parallel High resistance in parallel High resistance on series ANSWER DOWNLOAD EXAMIANS APP
Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Linear expansion Areal expansion Apparent expansion Volume expansion Linear expansion Areal expansion Apparent expansion Volume expansion 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 20 J 30 J 40 J 50 J 20 J 30 J 40 J ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Decreases with decrease in velocity. Is independent of its velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Decreases with decrease in velocity. Is independent of its velocity. ANSWER DOWNLOAD EXAMIANS APP