Consider the statements given below a. The speed of light is more in a rarer medium than in a de...

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Consider the statements given below
a. The speed of light is more in a rarer medium than in a denser medium.
b. When a ray of light travels from air to water, its speed increases
Which of these statement(s) is/are correct?
a. (a) only
b. (b) only
c. Both (a) and (b)
d. Neither (a) nor (b)
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