| ⇦ | 
| ⇨ |
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: - The self induced e.m.f. in a 0.1 H coil when the current in it is changing
- An alternating voltage given as, V=100√2 sin100t V is applied to a capacitor
- If potential(in volts) in a region is expressed as V(x,y,z) = 6xy – y + 2yz,
- The velocity of sound is V, in air. If the density of air is increased to four times
- A wire carrying current I has the shape as shown in adjoining figure. Linear parts
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The self induced e.m.f. in a 0.1 H coil when the current in it is changing
- An alternating voltage given as, V=100√2 sin100t V is applied to a capacitor
- If potential(in volts) in a region is expressed as V(x,y,z) = 6xy – y + 2yz,
- The velocity of sound is V, in air. If the density of air is increased to four times
- A wire carrying current I has the shape as shown in adjoining figure. Linear parts
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.
Share this page with your friends
Leave a Reply