Question

Refractive index of air is *
1 point
(a) Exactly equal to 1
(b) Less than 1
(c) Slightly greater than 1
(d) Slightly greater than 10

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Answer 1

Answer:

(ᴅ) ꜱʟɪɢʜᴛʟy ɢʀᴇᴀᴛᴇʀ ᴛʜᴀɴ 10

Answer 2

c. slightly greater than 1

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