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