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IMPORTANT
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Obtain the equation for the resolving power of microscope.

Important Questions on Wave Optics

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IMPORTANT

How do you determine the resolving power of your eye?

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IMPORTANT

The direction of the second maximum in the Fraunhofer diffraction pattern at a single slit is given by (a is the width of the slit),

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IMPORTANT
The angular width θ of central maximum of a diffraction pattern of a single slit does not depend upon,
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IMPORTANT
In the diffraction pattern of a single slit aperture, the width of the central fringe compared to the widths of the other fringes is,
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IMPORTANT

The central fringe obtained in diffraction pattern due to a single slit,

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In a single-slit diffraction pattern, if the light source used is of less wavelength than the previous one, the width of the central fringe would be,
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IMPORTANT
In the laboratory, diffraction of light by a single-slit is being observed. If the slit is made slightly narrow, then diffraction pattern will be,
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IMPORTANT
Find the half angular width of the central bright maximum in the Fraunhofer diffraction pattern of a slit of width 12 × 10-5 cm when the slit is illuminated by monochromatic light of wavelength 6000 .