Physics Radioactive elements can be traced out in living cell through a technique called Auto radiography All listed here Centrifugation Chromatography Auto radiography All listed here Centrifugation Chromatography ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Raise his hands up Spread his hands outwards Bring his hands together Sit down with raised hands Raise his hands up Spread his hands outwards Bring his hands together Sit down with raised hands ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of noise pollution (level) is : Decibel Ppm None of these Decimal Decibel Ppm None of these Decimal ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of thermal equilibrium Principle of calorimetry Principle of colors Principle of vaporization Principle of thermal equilibrium Principle of calorimetry Principle of colors Principle of vaporization ANSWER DOWNLOAD EXAMIANS APP
Physics A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? The wavelength of X-ray photon is less than the wavelength of visible radiation photon. Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. The speeds of both the photons in vacuum are different The wavelength of X-ray photon is less than the wavelength of visible radiation photon. Both the photons have different energies. The frequency of X-ray photon is higher than the frequency of visible radiation photon. The speeds of both the photons in vacuum are different ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Gravity force Coriolis force Centrifugal force Pressure gradient force Gravity force Coriolis force Centrifugal force Pressure gradient force ANSWER DOWNLOAD EXAMIANS APP
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