Physics Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy ? Venus Moon Earth Saturn Venus Moon Earth Saturn ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : (3/4)f F (7/3)f (4/3)f (3/4)f F (7/3)f (4/3)f ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Decreases with decrease in velocity. Decreases with increase in velocity. Is independent of its velocity. Increases with increase in velocity with respect to an observer. Decreases with decrease in velocity. Decreases with increase in velocity. Is independent of its velocity. Increases with increase in velocity with respect to an observer. ANSWER DOWNLOAD EXAMIANS APP
Physics Who measured the velocity of light first ? Galileo Newton Romer Einstein Galileo Newton Romer Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon varies directly with its Speed None of these Wave length Frequency Speed None of these Wave length Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for locating submerged objects under sea is. Radar Sonar Maser Laser Radar Sonar Maser Laser ANSWER DOWNLOAD EXAMIANS APP
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