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प्रश्न
A coloured light X, has a greater angle of emergence than another coloured light Y. From this it implies that X has ______ wavelength than Y.
विकल्प
smaller
longer
MCQ
रिक्त स्थान भरें
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उत्तर
A coloured light X, has a greater angle of emergence than another coloured light Y. From this it implies that X has longer wavelength than Y.
shaalaa.com
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