Question:
The figure shows the interference pattern obtained in a double slit experiment using light of wavelength 600nm. Fingers marked 1, 2, 3, 4 and 5 are shown. The third order bright fringe is:
The figure shows the interference pattern obtained in a double slit experiment using light of wavelength 600nm. Fingers marked 1, 2, 3, 4 and 5 are shown. The third order bright fringe is:
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Always count bright fringes from the central maximum.
Updated On: Mar 20, 2026
- 2
- 3
- 4
- 5
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Verified By Collegedunia
The Correct Option is C
Solution and Explanation
Step 1: Central bright fringe is order zero.
Step 2: Counting outward, the third bright fringe corresponds to marking 4.
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