BITSAT 2011 Paper
© examsiri.com
Question : 33 of 150
Marks:
+1,
-0
If the distance between the first maxima and fifth minima of a double slit pattern is 7mm and the slits are separated by 0.15 mm with the screen 50 cm. from the slits, then the wavelength of the light used is :
Go to Question: