| ⇦ | 
| ⇨ |
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: - A parallel plate capacitor with air between the plates has a capacitance of 9 pF.
- The heart of a man pumps 5 litres of blood through the arteries per minute at
- Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds
- what is the electric potential at a distance of 9cm from 3nC?
- A coil of 40 henry inductance is connected in series with a resistance of 8 ohm
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A parallel plate capacitor with air between the plates has a capacitance of 9 pF.
- The heart of a man pumps 5 litres of blood through the arteries per minute at
- Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds
- what is the electric potential at a distance of 9cm from 3nC?
- A coil of 40 henry inductance is connected in series with a resistance of 8 ohm
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