Physics Rate of change of displacement is known as ________ Speed Acceleration Velocity Distance Speed Acceleration Velocity Distance ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.12638888888889 0.12777777777778 0.21111111111111 0.20902777777778 0.12638888888889 0.12777777777778 0.21111111111111 0.20902777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Zero More than weight of the wood Equal to the weight of the wood Less than weight of the wood Zero More than weight of the wood Equal to the weight of the wood Less than weight of the wood ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer by conduction occurs when molecules None of these Collide Combine Heated None of these Collide Combine Heated ANSWER DOWNLOAD EXAMIANS APP
Physics An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is 1200 m 33 km 3.33 km 0.33 km 1200 m 33 km 3.33 km 0.33 km ANSWER DOWNLOAD EXAMIANS APP
Physics Visible light has a higher frequency than X rays Radio waves All listed here Ultra violet X rays Radio waves All listed here Ultra violet ANSWER DOWNLOAD EXAMIANS APP
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