Wave Optics

JEE Main level, single correct, medium

143 of 191

Question 143 of 191

In a double-slit experiment, green light (5303 A)(5303 \mathrm{~A}) falls on a double slit having a separation of 19.44μm19.44 \mu \mathrm{m} and a width of 4.05μm4.05 \mu \mathrm{m}. The number of bright fringes between the first and the second diffraction minima is

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Answer: (B) 5

5

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