Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? No change The liquid boils The liquid cools The liquid evaporates No change The liquid boils The liquid cools The liquid evaporates ANSWER DOWNLOAD EXAMIANS APP
Physics Shaving mirror is Plane Concave Parabolic Convex Plane Concave Parabolic Convex 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 speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. Both the photons have different energies. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. The speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. Both the photons have different energies. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. ANSWER DOWNLOAD EXAMIANS APP
Physics Parsec is the unit of Magnetic line Distance Time Intensity of light Magnetic line Distance Time Intensity of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which, of the following radiations has the least wavelength ? A-rays B-rays X-rays G-rays A-rays B-rays X-rays G-rays ANSWER DOWNLOAD EXAMIANS APP
Physics If an object moves with constant velocity, None of these It must have constant speed in constant direction It must have constant direction It must have constant speed None of these It must have constant speed in constant direction It must have constant direction It must have constant speed ANSWER DOWNLOAD EXAMIANS APP
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