| ⇦ | 
| ⇨ |
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: - A galvanometer has a resistance 50Ω. A resistance of 5Ω is connected parallel to it.
- The resistance of an ammeter is 13Ω and its scale is graduated for a current
- A body of weight W newton is at the surface of the earth.
- A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
- The potential energy of a long spring when stretched by 2 cm is U.
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A galvanometer has a resistance 50Ω. A resistance of 5Ω is connected parallel to it.
- The resistance of an ammeter is 13Ω and its scale is graduated for a current
- A body of weight W newton is at the surface of the earth.
- A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
- The potential energy of a long spring when stretched by 2 cm is U.
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