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Two nearly equal wavelengths of light are incident on an N slit grating. The two wavelengths are not resolvable. When N is increased they become resolvable. This is because:

User Masse
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Answer:

the lines become more narrow

Explanation: Two nearly equal wavelengths of light are incident on an N slit grating. The two wavelengths are not resolvable. When N is increased they become resolvable. This is because:

The lines become more narrow.

User JP Hribovsek
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6.0k points