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In YDSE, light of wavelength 5000 Å is u...

In YDSE, light of wavelength `5000 Å` is used. The third bright band on the screen is formed at a distance of `1 cm` from the central bright band. If the screen is at a distance of `1.5 m` from the centre of narrow slits, calculate the separation between the slits.

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The correct Answer is:
`2.25 xx 10^(-4)`
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SL ARORA-WAVE OPTICS-Based on Young s Double Slit experiment
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