Physics The surface tension of water on adding detergent to it No change Becomes zero Increases Decreases No change Becomes zero Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Electric Motor converts ________ energy to mechanical energy Mechanical Chemical Electrical Sound Mechanical Chemical Electrical Sound ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Vehicles Cinema projectors Domestic lighting Photography Vehicles Cinema projectors Domestic lighting Photography ANSWER DOWNLOAD EXAMIANS APP
Physics If an electron and a photon have the same wavelength, then they will have the same Velocity Energy Angular momentum Linear momentum Velocity Energy Angular momentum Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Sun appearing red at sunset Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise Sun appearing higher in the sky than it actually is Sun appearing red at sunset Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise Sun appearing higher in the sky than it actually is 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
EXAMIANS