Physics Bending of light rays in denser medium is termed as: Deflection Reflection Dispersion Refraction Deflection Reflection Dispersion Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The freezing point of fresh water is ________ . 3°C 0°C 5°C 4°C 3°C 0°C 5°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics Red light has a wavelength of 70 A°. In "nm" it is 70 nm 0.07 nm 7 nm 700 nm 70 nm 0.07 nm 7 nm 700 nm ANSWER DOWNLOAD EXAMIANS APP
Physics Stars twinkle because None of these the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. the refractive index of the different layers of the earth's atmosphere ch None of these the intensity of light emitted by them changes with time. the distance of the stars from the earth changes with time. the refractive index of the different layers of the earth's atmosphere ch ANSWER DOWNLOAD EXAMIANS APP
Physics Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as Thomson effect Joule effect Seebeck effect Peltier effect Thomson effect Joule effect Seebeck effect Peltier effect 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 (4/3)f (7/3)f F (3/4)f (4/3)f (7/3)f F ANSWER DOWNLOAD EXAMIANS APP
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