Physics Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2 0.14 m/s 1.4 km/s 14 m/s 140 m/s 0.14 m/s 1.4 km/s 14 m/s 140 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Doppler effect Beats Echo Resonance Doppler effect Beats Echo Resonance ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Voltmeter Thermocouple Hydrometer Ammeter Voltmeter Thermocouple Hydrometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Sonometer Hygrometer Barometer Hydrometer Sonometer Hygrometer Barometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Energy Force Linear momentum Angular momentum Energy Force Linear momentum Angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure Because streamlining is required To withstand pressure that increases with depth To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure Because streamlining is required To withstand pressure that increases with depth ANSWER DOWNLOAD EXAMIANS APP
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