$\begin{aligned}
& \beta=\frac{\lambda D}{d} \
& \lambda_{\text {red }} < \lambda_{\text {blue }}
\end{aligned}$ Assertion is false Reason is true
Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : In Young's double slit…
JEE Main 2025 — Physics Optics
2025mcqeasy
Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : In Young's double slit experiment, the fringes produced by red light are closer as compared to those produced by blue light. Reason (R): The fringe width is directly proportional to the wavelength of light. In the light of the above statements, choose the correct answer from the options given below :
Official previous-year question
Held on 22 Jan 2025 · Verified 6 Jul 2026.
Options
- A
Both (A) and (R) are true but (R) is NOT the correct explanation of (A)
- B
(A) is true but (R) is false
- C
Both (A) and (R) are true and (R) is the correct explanation of (A)
- D
(A) is false but (R) is true
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