AAI ATC Junior Executive 2016 Shift 2 Paper
© examsiri.com
Question : 115 of 120
Marks:
+1,
-0
In a Newton’s rings experiment, light of wavelength λ and a lens of radius of curvature R are used. The radius of 5th bright ring is n times the radius of the 2nd bright ring. Then n is:
Go to Question: