Physics Magnetic keepers are used to protect magnets from : Earth's magnetic field Effect of other magnets Self-demagnetization Demagnetization due to heating Earth's magnetic field Effect of other magnets Self-demagnetization Demagnetization due to heating ANSWER DOWNLOAD EXAMIANS APP
Physics Purity of a metal can be determined with the help of Archimedes principle Pascal's law Conservation of mass principle Boyle's law Archimedes principle Pascal's law Conservation of mass principle Boyle's law ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body around a circular path is an example of Uniform speed, uniform velocity Uniform speed, variable acceleration Uniform velocity, variable acceleration Uniform speed, variable velocity Uniform speed, uniform velocity Uniform speed, variable acceleration Uniform velocity, variable acceleration Uniform speed, variable velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension? Pressure and Young's modules Impulse and moment of force Force and rate of change of linear momentum Planck's constant and Angular momentum Pressure and Young's modules Impulse and moment of force Force and rate of change of linear momentum Planck's constant and Angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Mud houses are cooler in summers and warmer in winters as compared to brick houses because Mud is a poor insulator Mud is a good conductor Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a bad conductor Mud is a poor insulator Mud is a good conductor Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a bad conductor ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it No change Becomes zero Decreases Increases No change Becomes zero Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
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