Physics The working of a rocket is based on the principle of: Conservation of mass Conservation of energy Conservation of angular momentum Conservation of momentum Conservation of mass Conservation of energy Conservation of angular momentum Conservation of momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water Increases to a great extent Decreases slightly Decreases rapidly Increases slightly Increases to a great extent Decreases slightly Decreases rapidly Increases slightly ANSWER DOWNLOAD EXAMIANS APP
Physics A white and smooth surface is Bad absorber and good reflector of heat Good absorber and bad reflector of heat Good absorber and good reflector of heat Bad absorber and bad reflector of heat Bad absorber and good reflector of heat Good absorber and bad reflector of heat Good absorber and good reflector of heat Bad absorber and bad reflector of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Who indirectly determined the mass of the electron by measuring the charge of the electron? Thomson Einstein Rutherford Millikan Thomson Einstein Rutherford Millikan ANSWER DOWNLOAD EXAMIANS APP
Physics Wollen clothes keep the body warm because Wool absorbs radiant heat from outer objects Wool is a bad conductor Wool increases the temperature of the body Wool rejects heat from the outer objects Wool absorbs radiant heat from outer objects Wool is a bad conductor Wool increases the temperature of the body Wool rejects heat from the outer objects ANSWER DOWNLOAD EXAMIANS APP
Physics In case of uniform circular motion, the acceleration is Zero Variable in magnitude but constant in direction Constant in magnitude and directed radially inwards Variable in magnitude but tangential to the circle Zero Variable in magnitude but constant in direction Constant in magnitude and directed radially inwards Variable in magnitude but tangential to the circle ANSWER DOWNLOAD EXAMIANS APP
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