Physics Which of the following property of sound is affected by change in air temperature? Intensity Frequency Wavelength Amplitude Intensity Frequency Wavelength Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator, the cooling system should always be At the top At the bottom Can be anywhere At the middle At the top At the bottom Can be anywhere At the middle ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? None of these The sudden expansion of a compressed gas The evaporation of a volatile liquid The ice which deposits on the freezer None of these The sudden expansion of a compressed gas The evaporation of a volatile liquid The ice which deposits on the freezer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest entropy? Mercury Diamond Liquid nitrogen Hydrogen Mercury Diamond Liquid nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these branches of Physics deal with heat and temperature and their relation to energy and work? Thermodynamics Mechanics Geophysics Atomic Physics Thermodynamics Mechanics Geophysics Atomic Physics ANSWER DOWNLOAD EXAMIANS APP
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