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Two coherent point sources S1 and S2 are separated by a small distance 'd' as shown.

The fringes obtained on the screen will be :

  • Option 1)

    concentric  circles

  • Option 2)

    points

  • Option 3)

    straight lines

  • Option 4)

    semi-circles

 

Answers (1)

best_answer

As we have learnt,

 

Shape of interferance fringe in YDSE -

S_{2}P-S_{1}P= constant

- wherein

The interference pattern is section of Hyperboloid on screen.

 

 The interference pattern on the screen will be concentric circles

 


Option 1)

concentric  circles

Option 2)

points

Option 3)

straight lines

Option 4)

semi-circles

Posted by

Avinash

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