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(a) HT77(c)何,可(b)T喻咐(a) accommodation(c) dispersionue to which process coin placed in the bottom of a beaker fill with water seems raised?(b) scattering(d) refraction |
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Answer» option d is the right answer When light rays travel from the water (denser medium ) to air (rarer medium), bends away from the normal. So, the refracted rays coming from a coin is observed at its apparent position rather than its real position. Hence, a coin placed at the bottom of a beaker containing water seems to be raised. (d) is correct option |
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