Question:
A convex lens of focal length 100 cm is cut along the
Last updated: 6/12/2023
A convex lens of focal length 100 cm is cut along the principal axis and a thin layer of thickness 1 mm is removed and then put together to form a composite lens as shown in figure Now a light source is placed at distance 50 cm from the lens and a screen at 100 cm behind the lens If wavelength of light emitted is 600 nm then the fringe width comes out to be mm Find the value of B 1 mm Correct answer 01 20 Source 50 cm 100 cm Screen