Multiple Choice
In Newton's ring experiment when oil is introduced into the space between the lens and the plate,the radius of the 9th ring decreases from 1.9 cm to 1.71 cm.The refractive index of the oil is
A) 1.11.
B) 1.23.
C) 1.5.1.
D) 1.62.
E) 1.79.
Correct Answer:
Verified
Correct Answer:
Verified
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