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In Young's double slit experiment, two w...

In Young's double slit experiment, two wavelength `lamda_(1)=780nm` and `lamda_(2)=520` nm are used to obtain interference fringes. If the nth bright band due to `lamda_(1)` coincides with `(n+1)^(th)` bright band due to `lamda_(2)` then the value of n is

A

4

B

3

C

2

D

6

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The correct Answer is:
C
NA
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TARGET PUBLICATION-INTERFERENCE AND DIFFRACTION-COMPETITIVE THINKING
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