Physics Man perceives sound vibrations in the frequency ranges of 6 – 10 Hz 0 – 5 Hz 11 – 20 Hz 20 – 20000 Hz 6 – 10 Hz 0 – 5 Hz 11 – 20 Hz 20 – 20000 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of any wave is proportional to which of the following? Cube of amplitude Square of amplitude Amplitude Square root of amplitude Cube of amplitude Square of amplitude Amplitude Square root of amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ accelerated motion. Non-uniformly Uniformly Uniquely Specially Non-uniformly Uniformly Uniquely Specially ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Wavelength Speed Amplitude Frequency Wavelength Speed Amplitude Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is made thicker at the bottom than at the top because the pressure exerted by the water on the wall Depends on the thickness of the wall Depends on the area of the wall Increases with depth of the wall Increases with height of the wall Depends on the thickness of the wall Depends on the area of the wall Increases with depth of the wall Increases with height of the wall ANSWER DOWNLOAD EXAMIANS APP
Physics Point A is at a lower electrical potential than point B. An electron between them on the line joining them will Move at right angles to the line joining A and B Move towards A Remain at rest Move towards B Move at right angles to the line joining A and B Move towards A Remain at rest Move towards B ANSWER DOWNLOAD EXAMIANS APP
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