Physics Infrasonic sound has a frequency lower than 5 Hz 15 Hz 32 Hz 20 Hz 5 Hz 15 Hz 32 Hz 20 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 : Refraction Forced vibrations Reflection Damped vibrations Refraction Forced vibrations Reflection Damped vibrations ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of a musical note depends on Harmonics present Amplitude of the wave Fundamental frequency Velocity of sound in the medium Harmonics present Amplitude of the wave Fundamental frequency Velocity of sound in the medium 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 Be heard by us faintly Reverberate Be heard upto 10km from it Not be heard at any distance at all from it Be heard by us faintly Reverberate Be heard upto 10km from it ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is Circular Elliptical None of these Spiral Circular Elliptical None of these Spiral ANSWER DOWNLOAD EXAMIANS APP