In Young's expriment one slit is covered with a blue filter and the other (slit) with a yellow filter. Then the interference pattern:
A
will be blue
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B
will be yellow
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C
will be green
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D
will not be formed
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Solution
The correct option is D will not be formed There is no coherent source because the wavelength of blue light and yellow light are different, and the frequency of yellow light and blue light are also different. So the interference pattern will be not found.