Two coherent light sources each of wavelength - are separated by a distance 3- Find the total number of minima formed on the line AB which runs from - to -

For minima, phase difference must be of the form x=(2n 1)π2 Here,point B,C amp; D represents the minima similarly #160;three more minima will be down t ...

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Standard XII

Physics

Introduction to YDSE

Two coherent ...

Question

Two coherent light sources each of wavelength $λ$ are separated by a distance $3 λ$ . Find the total number of minima formed on the line $A B$ which runs from $- \infty$ to $+ \infty$ .

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Solution

For minima, phase difference must be of the form
$x = (2 n - 1) \frac{π}{2}$
Here,
point B,C & D represents the minima similarly three more minima will be down to the central line.

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Two coherent light sources each of wavelength λ are separated by a distance 3λ. Find the total number of minima formed on the line AB which runs from −∞ to +∞.

For minima, phase difference must be of the formx=(2n−1)π2Here,point B,C & D represents the minima similarly three more minima will be down to the central line.

Two coherent light sources each of wavelength $λ$ are separated by a distance $3 λ$ . Find the total number of minima formed on the line $A B$ which runs from $- \infty$ to $+ \infty$ .

For minima, phase difference must be of the form
$x = (2 n - 1) \frac{π}{2}$
Here,
point B,C & D represents the minima similarly three more minima will be down to the central line.