Physics Speed of sound is maximum in which among the following? Gases Liquids Solids Vaccum Gases Liquids Solids Vaccum ANSWER DOWNLOAD EXAMIANS APP
Physics The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because The glass of the bell jar absorbs the sound waves The ringing is not loud enough There is no air or any other gas in the bell jar The bell jar is too small The glass of the bell jar absorbs the sound waves The ringing is not loud enough There is no air or any other gas in the bell jar The bell jar is too small ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of "RADAR" ? Radio Device and Ranging Radio Detecting and Ranging Radio Detect and Rangs Region Device and Ranging Radio Device and Ranging Radio Detecting and Ranging Radio Detect and Rangs Region Device and Ranging ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Glass pieces Glass - wool Stone chips Steel Glass pieces Glass - wool Stone chips Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Glycerine Glass Air Water Glycerine Glass Air Water ANSWER DOWNLOAD EXAMIANS APP
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