In a single slit diffraction pattern, the distance between the first minimum on the left and the first minimum on the right is 5 ~mm . The screen on which the diffraction pattern is obtained is at a distance of 80 ~cm from the slit. The wav

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In a single slit diffraction pattern, the distance between the first minimum on the left and the first minimum on the right is 5 ~mm . The screen on which the diffraction pattern is obtained is at a distance of 80 ~cm from the slit. The wavelength used is 6000 Å . The width of the silt is

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Correct answer: C. 0.192 ~mm

aligned & Distance between the first minima on both side = 2 D a & =5 10⁻³ ~m 2 6 10⁻⁷ 0.8 a =5 10⁻³ & a = 2 6 10⁻⁷ 0.8 5 10⁻³ =0.192 10⁻³ ~m & =0.192 ~mm aligned

In a single slit diffraction pattern, the distance between the first minimum on the left and the first minimum on the right is 5 ~mm . The screen on which the diffraction pattern is obtained is at a distance of 80 ~cm from the slit. The wavelength used is 6000 Å . The width of the silt is

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