Statement-1: In YDSE central maxima means the maxima formed with zero optical path difference. It may be formed anywhere on the screen. Statement-2: In an interference pattern, whatever energy disappears at the minimum, appear at the maximum.A. Statement-1 is true, statement-2 is true: Statement-2 is a correct explanation for statement-1B. Statement-2 is true, statement-2 is true: statement-2 is not a correct explanation for statement-1C. Statement-1 is true, Statement-2 is false.D. Statement-1 is false, Statement-2 is true.

Statement-1: In YDSE central maxima means the maxima formed with zero

1.	Statement-1: In YDSE central maxima means the maxima formed with zero optical path difference. It may be formed anywhere on the screen. Statement-2: In an interference pattern, whatever energy disappears at the minimum, appear at the maximum.A. Statement-1 is true, statement-2 is true: Statement-2 is a correct explanation for statement-1B. Statement-2 is true, statement-2 is true: statement-2 is not a correct explanation for statement-1C. Statement-1 is true, Statement-2 is false.D. Statement-1 is false, Statement-2 is true.
Answer» Correct Answer - B

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Angular width of central maxima in the Fraunhofer diffraction pattern of a slit is measured. The slit is illuminated by light of wavelength `6000Å`. When the slit is illuminated by light of another wavelength, the angular width decreases by 30%. The wavelength of this light will beA. `3500 Å`B. `4200 Å`C. `4700 Å`D. `6000 Å`
Find the half angular width of the central bright maximum in the fraunhofer diffraction pattern of a slit of width `12xx10^(-5)cm` when the slit is illuminated by monochromatic light of wavelength 6000 Å.
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Light wavelength 6000 Å is incident normally on a slit of width `24xx10^(-5)` cm. find out the angular position of seconds minimum from central maximum?

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