Physics Speed of sound is maximum in which among the following? Vaccum Solids Liquids Gases Vaccum Solids Liquids Gases ANSWER DOWNLOAD EXAMIANS APP
Physics The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because 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 The glass of the bell jar absorbs the sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of "RADAR" ? Radio Detect and Rangs Radio Detecting and Ranging Radio Device and Ranging Region Device and Ranging Radio Detect and Rangs Radio Detecting and Ranging Radio Device and Ranging Region Device and Ranging ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Glass pieces Stone chips Glass - wool Steel Glass pieces Stone chips Glass - wool Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Air Glass Glycerine Water Air Glass Glycerine Water ANSWER DOWNLOAD EXAMIANS APP
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