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