Physics Alternating current is converted into direct current by a Transformer Rectifier Oscillator Dynamo Transformer Rectifier Oscillator Dynamo ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 20 J 0.2 J 5 J 500 J 20 J 0.2 J 5 J 500 J ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Nanosecond Millisecond Picoseconds Microsecond Nanosecond Millisecond Picoseconds Microsecond ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ X–rays Infrared rays Ultraviolet rays Visible light X–rays Infrared rays Ultraviolet rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid cools No change The liquid evaporates The liquid boils The liquid cools No change The liquid evaporates The liquid boils ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Sir CV Raman was awarded Noble Prize for his work connected with which of the following phenomenon of radiation? Diffraction Interference Polarization Scattering Diffraction Interference Polarization Scattering ANSWER DOWNLOAD EXAMIANS APP
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