Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsWave OpticsMHT CET

In a Young's experiment, one of the slit is covered with a transparent sheet of thickness cm due to which position of central fringe shifts to a position originally occupied by 30 th bright fringe. The refractive index of the sheet, if Å is

Answer: (A)

Solution

The shift equals 30 fringes, so and , giving

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-077334