Physics, asked by bangashfahad681, 1 month ago

Powe If the radius of the 5th dark Newton's ring is 3mm when light of wavelength 5.89 * 10-?m is used, what will be the radius of curvature of the lower surface of the tens used?​

Answers

Answered by thisisanurag2001
0

Answer:

use the formula for the ring rn² = n lemda

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