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