2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Ray Optics

JEE Main & Advanced Physics Ray Optics Question Bank Numerical Value Type Questions - Ray Optics and Optical Instruments

  • question_answer
    The eye can be regarded as a single refracting surface. The radius of curvature of this surface is equal to that of cornea (7.8 mm). This surface separates two media of refractive indices 1 and 1.34. Calculate the distance (in cm) from the refracting surface at which a parallel beam of light will come to focus.

    Answer:

    3.1


You need to login to perform this action.
You will be redirected in 3 sec spinner