Question

(a)
4
(c) 6
(d) 3
A
ray
of light travels from air to glass as shown in figure.
What is the speed of light in the glass?
(a) 2.0 x 10-ms-1
(b) 2.12 x 10-8 ms
-1
(c) 2.12 x 108 ms
(d) 3.25 x 108 ms
-1
-1
​

Answer 1

Answer:

(c) 2.12 x 108 ms-¹

is correct answer

hope it helps you

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Answer 2

2.12×10-8 ms -1
is the right answer
I hope it is helpful to you please mark me as brainlist please because I want to pull my rank up