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A beam of light parallel to central line $\mathrm{AB}$ is incident on the plane of slits. The number of minima obtained on the large screen is $\mathrm{n_1.}$ Now, if the beam is tilted by some angle $\mathrm{\left(\neq 90^{\circ}\right)}$ as shown in figure, then the number of minima obtained is $\mathrm{n}_2$ . Then:

Option: 1
$\mathrm{\mathrm{n}_1=\mathrm{n}_2}$

Option: 2
$\mathrm{\mathrm{n}_1>\mathrm{n}_2}$

Option: 3
$\mathrm{\mathrm{n}_2>\mathrm{n}_1}$

Option: 4
$\mathrm{\mathrm{n}_2 \text { will be zero }}$

Answers (1)

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Fringe size will not change.

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