Physics Velocity of sound in air does not depend on Temperature of air Density of air Pressure of air Humidity of air Temperature of air Density of air Pressure of air Humidity of air ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound in air is unaffected by change in Volume Pressure Humidity Temperature Volume Pressure Humidity Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 13 10 17 21 13 10 17 21 ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Air Vacuum Water Glass Air Vacuum Water Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Amplitude Wavelength Loudness Frequency Amplitude Wavelength Loudness Frequency ANSWER DOWNLOAD EXAMIANS APP
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