Physics The motion of a freely falling body is an example of ________ motion. Uniformly accelerated Non-uniformly accelerated Constant velocity Constant speed Uniformly accelerated Non-uniformly accelerated Constant velocity Constant speed ANSWER DOWNLOAD EXAMIANS APP
Physics On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because: cohesion of water is greater than its adhesion with glass. cohesion of mercury is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. cohesion of water is greater than its adhesion with glass. cohesion of mercury is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. 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 speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. Both the photons have different energies. 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. ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because In white light, the blue component dominates It is actually blue All colours interfere to produce blue The atmosphere scatters blue colour more than the others In white light, the blue component dominates It is actually blue All colours interfere to produce blue The atmosphere scatters blue colour more than the others ANSWER DOWNLOAD EXAMIANS APP
Physics An image formed by a plane mirror, that cannot be obtained on a screen is called ________ Inverted image Real image Erect image Virtual image Inverted image Real image Erect image Virtual image ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Light Sound Electromagnetic Heat Light Sound Electromagnetic Heat ANSWER DOWNLOAD EXAMIANS APP
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