NEETPhysics-Wave Optics
NEET Physics Interference MCQ Question
Type: MCQ-numerical-Medium-Class 12
In Young’s double slit experiment, light of wavelength λ passes through the double-slit and forms interference fringes on a screen 1.2 m away. If the difference between order maximum and order minimum is 0.18 cm and the slits are 0.02 cm apart, then λ is
A
1200 nₘ
B
450 nₘ
C
600 nₘ
D
300 nₘ
Correct Answer
Option B
Detailed Explanation
The wavelength can be calculated using the fringe width formula and the given parameters.
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