Refractive index of ionosphere is (a) zero (b) more than one (c) le – InterviewSolution

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1.

Refractive index of ionosphere is (a) zero (b) more than one (c) less than one (d) one

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(c) less than one

Ionosphere is the upper most layer of earth’s atmosphere having veiy low density. Its refractive index is less than one.

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