7. (a) The refractive index of diamond is 2.42. What is the meaning of this statement? (b) What is the difference between virtual images produced by concave, plane and convex mirrors ? (c) What does the negative sign in the value of magnification produced by a mirror indicates about a image ?
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ndndbfjfjekebrjfdnkrr for your time and X3 8 rational number arithmetic and X3 8 rational number arithmetic and X3 8 rational number arithmetic and X3 8 rational
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ndjebrjfrkb the point of view of the polynomial
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