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By a monochromatic wave, we mean |
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a) |
A single ray |
b) |
A single ray of a single colour |
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c) |
Wave having a single wavelength |
d) |
Many rays of a single colour |
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By a monochromatic wave, we mean |
|||
|
a) |
A single ray |
b) |
A single ray of a single colour |
|
c) |
Wave having a single wavelength |
d) |
Many rays of a single colour |
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(c) Monochromatic wave means of single wavelength not the single colour |