Physics Instrument used to study the behaviour of a vibrating string is : Hygrometer Hydrometer Barometer Sonometer Hygrometer Hydrometer Barometer Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Four times Double Remain same Three times Four times Double Remain same Three times ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Same as the weight of the man Zero Greater than the weight of the man Less than the weight of the man Same as the weight of the man Zero Greater than the weight of the man Less than the weight of the man ANSWER DOWNLOAD EXAMIANS APP
Physics Water drops cannot stick to the oily surface due to Lack of adhesive force Surface tension Water is lighter than oil Cannot mix each other Lack of adhesive force Surface tension Water is lighter than oil Cannot mix each other ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following instruments is used to study dispersion of light ? Microscope Photometer Telescope Spectrometer Microscope Photometer Telescope Spectrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of Ultraviolet ray X-ray Infrared ray G-ray Ultraviolet ray X-ray Infrared ray G-ray ANSWER DOWNLOAD EXAMIANS APP