Physics Infrasonic sound has a frequency lower than 5 Hz 15 Hz 20 Hz 32 Hz 5 Hz 15 Hz 20 Hz 32 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Reflection Forced vibrations Refraction Damped vibrations Reflection Forced vibrations Refraction Damped vibrations ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of a musical note depends on Amplitude of the wave Velocity of sound in the medium Harmonics present Fundamental frequency Amplitude of the wave Velocity of sound in the medium Harmonics present Fundamental frequency ANSWER DOWNLOAD EXAMIANS APP
Physics If a band is played on the moon the sound will Reverberate Be heard upto 10km from it Be heard by us faintly Not be heard at any distance at all from it Reverberate Be heard upto 10km from it Be heard by us faintly Not be heard at any distance at all from it ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is Spiral Circular None of these Elliptical Spiral Circular None of these Elliptical ANSWER DOWNLOAD EXAMIANS APP
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