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