Question

In Young's double slit experiment, the angular width of a fringe formed on a distance screen is ${0.1}^o$, the wavelength of light used is $6000\dot{A}$. The spacing between the slits is

• A. $6\times {10}^{-7}m$
• B. $6.8\times {10}^{-5}m$
• C. $3.4\times {10}^{-5}m$
• D. $3.4\times {10}^{-4}m$

Answer 1

The correct option is D $3.4\times {10}^{-4}m$