Q&A - Ask Doubts and Get Answers

Sort by :
Clear All
Q
Medical
641 Views   |  

In a double slit experiment, the two slits are 1 mm apart and the screen is placed 1 m away. A monochromatic light of wavelength 500 nm is used. What will be the width of each slit for obtaining ten maxima of double slit within the central maxima of single slit pattern ?

  • Option 1)

    0.5 mm

  • Option 2)

    0.02 mm

  • Option 3)

    0.2 mm

  • Option 4)

    0.1 mm

 
We need to obtain 10 maxima of double slit with in central maxima of single slit For single slit, angular width of central maxima = or or ----------------------(1) For interference pattern Fringe width = ---------------------(2) According to question     Option 1) 0.5 mm This option is incorrect Option 2) 0.02 mm This option is incorrect Option 3) 0.2 mm This option is correct Option...
Exams
Articles
Questions