Physics For a ray of light to suffer total internal reflection it has to pass from : Water to glass Glass to water Air to glass Air to water Water to glass Glass to water Air to glass Air to water ANSWER DOWNLOAD EXAMIANS APP
Physics Compressions and Rarefactions are characteristic of Transverse waves Neither of A & B Both A & B Longitudinal waves Transverse waves Neither of A & B Both A & B Longitudinal waves ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be greater than the diameter of the object. None of these Both A & B The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. None of these Both A & B The wavelength of the electrons must be close to the diameter of the object ANSWER DOWNLOAD EXAMIANS APP
Physics The value of coefficient of restitution in perfectly elastic collision is 0.5 1 2 0.5 1 2 ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Paper Kerosene Graphite Dry air Paper Kerosene Graphite Dry air ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver Silver nitrate Red oxide Mercury Silver Silver nitrate Red oxide Mercury ANSWER DOWNLOAD EXAMIANS APP
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