Physics Least audible sound for most of the human ear is : 0.0002 µ bar 10.0 µ bar 0.005 µ bar 5.0 µ bar 0.0002 µ bar 10.0 µ bar 0.005 µ bar 5.0 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Steel Glass - wool Glass pieces Stone chips Steel Glass - wool Glass pieces Stone chips ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on Frequency of vibration Length of the strings in the instrument Wave form of the sound Amplitude of vibration Frequency of vibration Length of the strings in the instrument Wave form of the sound Amplitude of vibration ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? All ice will melt Only some ice will melt No change will happen All water will become ice All ice will melt Only some ice will melt No change will happen All water will become ice ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the Sun reaches us in nearly 2 minutes 4 minutes 16 minutes 8 minutes 2 minutes 4 minutes 16 minutes 8 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following instrument is used to measure Soil Water Tension? Photometer Pyrometer Tensiometer Psychrometer Photometer Pyrometer Tensiometer Psychrometer ANSWER DOWNLOAD EXAMIANS APP
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