Physics Infrasonic sound has a frequency lower than 20 Hz 32 Hz 5 Hz 15 Hz 20 Hz 32 Hz 5 Hz 15 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 : Damped vibrations Refraction Reflection Forced vibrations Damped vibrations Refraction Reflection Forced vibrations ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of a musical note depends on Harmonics present Fundamental frequency Velocity of sound in the medium Amplitude of the wave Harmonics present Fundamental frequency Velocity of sound in the medium Amplitude of the wave ANSWER DOWNLOAD EXAMIANS APP
Physics If a band is played on the moon the sound will 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 Reverberate Be heard upto 10km from it Be heard by us faintly ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is Elliptical Circular None of these Spiral Elliptical Circular None of these Spiral ANSWER DOWNLOAD EXAMIANS APP