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 : (4/3)f (7/3)f F (3/4)f (4/3)f (7/3)f F (3/4)f ANSWER DOWNLOAD EXAMIANS APP
Physics Where does hydroelectric energy come from? Solar Water All of these Air Solar Water All of these Air ANSWER DOWNLOAD EXAMIANS APP
Physics The value of coefficient of restitution in perfectly elastic collision is 1 2 0.5 1 2 0.5 ANSWER DOWNLOAD EXAMIANS APP
Physics Buoyancy depends on The mass of the body The mass of the liquid displaced The depth to which the body is immersed The shaped of the body The mass of the body The mass of the liquid displaced The depth to which the body is immersed The shaped of the body ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the total internal reflection interference scattering principle of refraction total internal reflection interference scattering principle of refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Tungsten Nichrome Brass Steel Tungsten Nichrome Brass Steel ANSWER DOWNLOAD EXAMIANS APP
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