7.if the refractive Index of glass is 1.5 then what will be the velocity of light inglass
A 3x10² mis
B. 3x10² m/s
C 2x 10² m/s
D. 2.25 x 10² m/s
A 3x10² mis
B. 3x10² m/s
C 2x 10² m/s
D. 2.25 x 10² m/s
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C is the correct answer bro