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Question

The medium in which speed of light is less is called optically .......... medium and the medium in which speed of light is more is called optically .......... medium.
  1. denser, rarer
  2. rarer, denser
  3. denser, denser
  4. rarer, rarer

A
rarer, denser
B
denser, denser
C
denser, rarer
D
rarer, rarer
Solution
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The medium in which speed of light is less is called optically denser medium and the medium in which speed of light is more is called optically rarer medium.


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