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