Physics The velocity of sound is more in Water Steel Air Wood Water Steel Air Wood ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? All of these Silver Copper Gold All of these Silver Copper Gold ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? X-rays Microwaves Cosmic rays Radio waves X-rays Microwaves Cosmic rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Concave mirror Parabolic mirror Convex mirror Plane mirror Concave mirror Parabolic mirror Convex mirror Plane mirror ANSWER DOWNLOAD EXAMIANS APP
Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Diffraction Interference Reflection Dispersion Diffraction Interference Reflection Dispersion 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 There is no air or any other gas in the bell jar The ringing is not loud enough The bell jar is too small The glass of the bell jar absorbs the sound waves There is no air or any other gas in the bell jar The ringing is not loud enough The bell jar is too small ANSWER DOWNLOAD EXAMIANS APP
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