Physics The velocity of sound in air Decreases with decrease of temperature Decreases with increase of temperature Increases with decrease of temperature Does not depend on temperature Decreases with decrease of temperature Decreases with increase of temperature Increases with decrease of temperature Does not depend on temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Sir CV Raman was awarded Noble Prize for his work connected with which of the following phenomenon of radiation? Diffraction Polarization Scattering Interference Diffraction Polarization Scattering Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Light waves Longitudinal waves on a string Transverse waves on a string Sound waves in air Light waves Longitudinal waves on a string Transverse waves on a string Sound waves in air ANSWER DOWNLOAD EXAMIANS APP
Physics Visible light has a higher frequency than All listed here Radio waves X rays Ultra violet All listed here Radio waves X rays Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics What is the gravity of moon as compared to the Earth 1/5 th of Earth 1/4 th of Earth 1/6 th of Earth 1/8 th of Earth 1/5 th of Earth 1/4 th of Earth 1/6 th of Earth 1/8 th of Earth ANSWER DOWNLOAD EXAMIANS APP
Physics What property of matter is momentum related to? None of these Mass Both A & B Velocity None of these Mass Both A & B Velocity ANSWER DOWNLOAD EXAMIANS APP
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