Q. The fringe width in interference is given by

व्यतिकरण में फ्रिंज की चौड़ाई किसके द्वारा दी गई है?

A
λD/d
λडी/डी
B
d/λD
डी/λD
C
λ/dD
λ/डीडी
D
D/λd
डी/λडी

Explanation

Fringe width (β) in Young’s double-slit experiment is:

β=λDd\beta = \frac{\lambda D}{d}

Where:

  • λ = Wavelength of light

  • D = Distance from slits to screen

  • d = Distance between the slits

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