Physics Light beam which is highly directional is called: Eraser Laser Grazer Maser Eraser Laser Grazer Maser ANSWER DOWNLOAD EXAMIANS APP
Physics Electromagnetic waves are transverse in nature is evident by Diffraction Interference Reflection Polarisation Diffraction Interference Reflection Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? Their lungs are very large They use less oxygen They fly inactively They have extra air sacs Their lungs are very large They use less oxygen They fly inactively They have extra air sacs ANSWER DOWNLOAD EXAMIANS APP
Physics A voltaic cell converts chemical energy to Heat energy Light energy Electrical energy Mechanical energy Heat energy Light energy Electrical energy Mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Rain drops fall from great height. Which among the following statements is true regarding it? They fall with same ultimate velocity Their velocity increases and they fall with different velocity on the earth Their velocity increases and they fall with same velocity on the earth They fall with that ultimate velocity, which are different for different droplets They fall with same ultimate velocity Their velocity increases and they fall with different velocity on the earth Their velocity increases and they fall with same velocity on the earth They fall with that ultimate velocity, which are different for different droplets ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension of which of the following is the same as that of impulse ? Torque Volume Change in the rate of momentum Momentum Torque Volume Change in the rate of momentum Momentum ANSWER DOWNLOAD EXAMIANS APP