Question

(4
)
g/10
49. In Young's double slit experiment, if the separation
between coherent sources is halved and the
distance of the screen from the coherent sources is
doubled, then the fringe width becomes :
(1)
double
(2)
half
(3)
four times
(4)
one-fourth​

Answer 1

Answer:

intelligent question

Answer 2

Answer:

(3)four times

Explanation:

Here, we use frindge width formula of Young's slit experiment..

Hope i get it...