| ⇦ |
| ⇨ |
A concave mirror ia placed over a beaker containing water of (µ = 1.33) and image of the object placed at the bottom of beaker is formed at a distance of 25 cm from the top, then focal length of the mirror is
Options
(a) 10 cm
(b) 15 cm
(c) 20 cm
(d) 25 cm
Correct Answer:
20 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Three solids of masses m₁,m₂ and m₃ are connected with weightless string
- A body of mass 0.25 kg is projected with muzzle velocity 100 m/s from a tank
- A silver wire of radius 0.1 cm carries a current of 2A. If the charge density in silver
- A particle has initial velocity (3i + 4j) and acceleration (0.1 i+0.3j). It’s speed after 10s
- what should be the velocity of an electron so that its momentum becomes equal
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Three solids of masses m₁,m₂ and m₃ are connected with weightless string
- A body of mass 0.25 kg is projected with muzzle velocity 100 m/s from a tank
- A silver wire of radius 0.1 cm carries a current of 2A. If the charge density in silver
- A particle has initial velocity (3i + 4j) and acceleration (0.1 i+0.3j). It’s speed after 10s
- what should be the velocity of an electron so that its momentum becomes equal
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