Practicing Success
In Young's double slit experiment, two slits are made 4 mm apart and the screen is placed 3 m away from slits. The fringe width when light of wavelength 600 nm is used will be |
0.90 mm 0.45 mm 4.5 mm 0.15 mm |
0.45 mm |
The correct answer is Option (2) → 0.45 mm |