A concave mirror of focal length f₁ is placed at a distance d from a convex lens

A Concave Mirror Of Focal Length F Is Placed At Physics Question

A concave mirror of focal length f₁ is placed at a distance d from a convex lens of focal length f₂. A beam of light coming from infinity and falling on this convex lens concave mirror combination returns to infinity. The distance d must be equal

Options

(a) f₁+f₂
(b) (- f₁ + f₂)
(c) 2 f₁ + f₂
(d) (-2 f₁ + f₂)

Correct Answer:

2 f₁ + f₂

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. An electric dipole of dipole moment p is aligned parallel to a uniform electric field E
  2. If wavelength of a wave is λ=6000 Å, then wave number will be
  3. Which series of hydrogen spectrum corresponds to ultraviolet region?
  4. A wire mesh consisting of very small squares is viewed at a distance
  5. At 10⁰C the value of the density of a fixed mass of an ideal gas divided by its pressure

Topics: Ray Optics (94)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*