TS EAMCET · Physics · Wave Optics
The angular width of a fringe in a double slit experiment is found to be on a screen away. The wavelength of light used is . The change in angular width of the fringe if the entire measurement system is immersed in water is [Use refractive index of water as ]
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
Wavelength of light in a denser medium will decrease. So, λ2=λ1μ=λ143=34 Angular fringe width is given by, βθ=λd⇒βθ∝λ Therefore,…
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