Physics Which of the following property of sound is affected by change in air temperature? Frequency Wavelength Intensity Amplitude Frequency Wavelength Intensity Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics The energy emitted by the Sun is due to All of these Chemical reaction Nuclear fission Nuclear fusion All of these Chemical reaction Nuclear fission Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics Why does a cannon recoil after firing ? Backward thrust of gases produced Newton's first law of motion Conservation of energy Newton's third law of motion Backward thrust of gases produced Newton's first law of motion Conservation of energy Newton's third law of motion ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 21 17 10 13 21 17 10 13 ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force By the objects weight When the objects meet By the speed of the object None of these By the objects weight When the objects meet By the speed of the object None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Small bubbles are perfectly spherical because of Viscosity Surface tension Pressure Gravity Viscosity Surface tension Pressure Gravity ANSWER DOWNLOAD EXAMIANS APP
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