Physics Man perceives sound vibrations in the frequency ranges of 20 – 20000 Hz 6 – 10 Hz 0 – 5 Hz 11 – 20 Hz 20 – 20000 Hz 6 – 10 Hz 0 – 5 Hz 11 – 20 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Where should a boat compass be mounted? Near iron Near magnet Away from electrical wiring All listed here Near iron Near magnet Away from electrical wiring All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics A body falling through a liquid acquires a steady velocity is known as Steady state velocity Touch down velocity End velocity Terminal velocity Steady state velocity Touch down velocity End velocity Terminal velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Which term is not associated with sound wave? Hertz Decibel Candela Mach Hertz Decibel Candela Mach ANSWER DOWNLOAD EXAMIANS APP
Physics An optically plane surface reflects a beam of light As diffused beams in all directions As parallel beams in all directions As a parallel beam in one direction As a diffused beam in one direction As diffused beams in all directions As parallel beams in all directions As a parallel beam in one direction As a diffused beam in one direction ANSWER DOWNLOAD EXAMIANS APP
Physics In general, which is the cause of a land breeze? Temperature Pressure None of these Heat Temperature Pressure None of these Heat ANSWER DOWNLOAD EXAMIANS APP