Physics Sound waves cannot travel in Hydrogen gas Vacuum Glass Water Hydrogen gas Vacuum Glass Water ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Gas Solid Liquid Vacuum Gas Solid Liquid Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics For a freely falling body, the sum of kinetic energy and potential energy is always Variable Zero Same Unity Variable Zero Same Unity ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light will be minimum while passing through Water Glass Air Vaccum Water Glass Air 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 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 The ringing is not loud enough There is no air or any other gas in the bell jar ANSWER DOWNLOAD EXAMIANS APP
Physics A standing wave occurs when The speed of the wave is zero or near zero A wave reflects upon itself Two waves overlap The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero A wave reflects upon itself Two waves overlap The amplitude of a wave exceeds its wavelength ANSWER DOWNLOAD EXAMIANS APP
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