JEE Main 2021 Physics question
In a Young's double slit experiment, the slits are separated by 0.3 mm and the screen is 1.5 m fourth bright fringes on both sides of central bright is 2.4 cm. The frequency of light used isHz.
Answer: 5
In a Young's double slit experiment, the slits are separated by 0.3 mm and the screen is 1.5 m fourth bright fringes on both sides of central bright is 2.4 cm. The frequency of light used isHz.