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