Physics Sound waves do not show the phenomenon of Diffraction Polarisation Refraction Interference Diffraction Polarisation Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics The rotational effect of a force on a body about an axis of rotation is described in terms of Centripetal force Centrifugal force Centre of gravity Moment of force Centripetal force Centrifugal force Centre of gravity Moment of force ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Transmit or absorb light of different colours Refract light of different colours Reflect lights of different colours Dispense light into component colours Transmit or absorb light of different colours Refract light of different colours Reflect lights of different colours Dispense light into component colours ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity Entropy? Watt per kelvin Pascal per kelvin Joule per kelvin Newton per kelvin Watt per kelvin Pascal per kelvin Joule per kelvin Newton per kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in UHF VHF SHF HF UHF VHF SHF HF ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Solar power plants Hydro-electric generators Batteries All of these Solar power plants Hydro-electric generators Batteries All of these ANSWER DOWNLOAD EXAMIANS APP
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