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If the sodium light in Young’s double slit experiment is replaced by red light

If the sodium light in Young’s double slit experiment is replaced by red light, the fringe width will

Options

(a) decrease
(b) increase
(c) remain unaffected
(d) first increase then decrease

Correct Answer:

increase

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

MP2002
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