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A light ray is reflected off a plane mirror at an angle of 25° from the normal.
A light ray from another source is reflected 54° from the normal.
What is the dissimilarity in the angles of incidence for the two light sources?
discovery of electricity
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Q. What is an optical fibre and dispersion? Write the expression for angle of deviation.
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can a charge by any means, today, travel from a source to a sink wirelessly? Is there any technology to support it?
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#question. third law of motion.
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