Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Echo Doppler effect Beats Resonance Echo Doppler effect Beats Resonance ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Forced vibrations Reflection Damped vibrations Refraction Forced vibrations Reflection Damped vibrations Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics When a bullet is fired from a gun The gun does not move The gun recoils with the same momentum as the bullet The gun jumps up The gun moves forward The gun does not move The gun recoils with the same momentum as the bullet The gun jumps up The gun moves forward ANSWER DOWNLOAD EXAMIANS APP
Physics Light beam which is highly directional is called: Laser Eraser Grazer Maser Laser Eraser Grazer Maser ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has got more heat capacity ? Gold piece Benzene Water Iron piece Gold piece Benzene Water Iron piece ANSWER DOWNLOAD EXAMIANS APP
Physics Gravitational force is maximum at which place Poles Tropic of cancer Equator Tropic of capricorn Poles Tropic of cancer Equator Tropic of capricorn ANSWER DOWNLOAD EXAMIANS APP
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