Physics In a refrigerator what produces the cooling ? The ice which deposits on the freezer None of these The evaporation of a volatile liquid The sudden expansion of a compressed gas The ice which deposits on the freezer None of these The evaporation of a volatile liquid The sudden expansion of a compressed gas ANSWER DOWNLOAD EXAMIANS APP
Physics The average kinetic energy of the molecules of an ideal gas is directly proportional to Velocity of Molecules Temperature of environment Mass of Molecules Absolute temperature of the gas Velocity of Molecules Temperature of environment Mass of Molecules Absolute temperature of the gas ANSWER DOWNLOAD EXAMIANS APP
Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 20 J 40 J 25 J 10 J 20 J 40 J 25 J 10 J ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following never occurs singly in nature? Velocity Force Momentum Inertia Velocity Force Momentum Inertia ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Microwaves Infrared rays Radio waves Gamma rays Microwaves Infrared rays Radio waves Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to Light ray None of these Sub atomic particle Radiation Light ray None of these Sub atomic particle Radiation ANSWER DOWNLOAD EXAMIANS APP
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