Physics Rate of change of displacement is known as ________ Velocity Acceleration Distance Speed Velocity Acceleration Distance Speed ANSWER DOWNLOAD EXAMIANS APP
Physics A white and smooth surface is Bad absorber and good reflector of heat Good absorber and good reflector of heat Bad absorber and bad reflector of heat Good absorber and bad reflector of heat Bad absorber and good reflector of heat Good absorber and good reflector of heat Bad absorber and bad reflector of heat Good absorber and bad reflector of heat ANSWER DOWNLOAD EXAMIANS APP
Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Bend towards left None of these Remain straight Bend towards right Bend towards left None of these Remain straight Bend towards right ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its amplitude frequency velocity wavelength amplitude frequency velocity wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Gravity force Coriolis force Pressure gradient force Centrifugal force Gravity force Coriolis force Pressure gradient force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Have low penetrating power Can be reflected or refracted Travel with the speed of light Can affect photographic plates Have low penetrating power Can be reflected or refracted Travel with the speed of light Can affect photographic plates ANSWER DOWNLOAD EXAMIANS APP
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