Two slits are made 10 millimeter apart and the screen is placed 1.5 metre away.
What is the fringe separation when a wavelength of 7000Å is used?
1
105 μm
2
1.05 μm
3
10.5 μm
4
0.105 μm
Two slits are made 10 millimeter apart and the screen is placed 1.5 metre away.
What is the fringe separation when a wavelength of 7000Å is used?