MHT CET Physics question

PhysicsWave OpticsMHT CET

In Young's double slit experiment the two slits are 'd' distance apart. Interference pattern is observed on a screen at a distance 'D' from the slits. The first dark fringe is observed on the screen directly opposite to one of the slits. The wavelength of light is [MHT-CET 2020]

Answer: (B)

Solution

The point opposite one slit is at from the centre and the first dark fringe is at ;

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-077552