Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsWave OpticsMHT CET

The slit of width a is illuminated by white light. The first minimum for red light (λ = 6500Å) will fall at when 'a' will be () [MHT-CET 2019]

Answer: (B)

Solution

First minimum: , so Å Å cm;

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-077588