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MHT CET · Physics · Wave Optics

In Young's double slit experiment the wavelength of light used is \(6000 Å\), the screen is 40 cm from the slits and the fringe width is 0.012 cm , the distance between two slits is

  1. A 0.024 cm
  2. B 2.4 cm
  3. C 0.24 cm
  4. D 0.2 cm
Verified Solution

Answer & Solution

Correct Answer

(D) 0.2 cm

Step-by-step Solution

Detailed explanation

\( d = \frac{\lambda D}{\beta} \) \( d = \frac{(6000 \times 10^{-8} \text{ cm}) \times (40 \text{ cm})}{0.012 \text{ cm}} \)