| ⇦ | 
| ⇨ |
A short linear object of length L lies on the axis of a spherical mirror of focal length f at a distance u form the mirror. Its image has an axial length L’ equal to
Options
(a) L[f/u-f] ¹∕₂
(b) L[u+f/f]¹∕₂
(c) L[u-f/f]²
(d) L[f/u-f]²
Correct Answer:
L[f/u-f]²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A 220 volts input is supplied to a transformer. The output circuit draws
- A transformer rated at 10 kW is used to connect a 5 kV transmission line to a 240 V
- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
- A body of mass 1 kg is thrown upwards with a velocity 20 m/s. It momentarily
- An electric motor runs on DC source of emf 200 V and draws a current of 10 A.
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 220 volts input is supplied to a transformer. The output circuit draws
- A transformer rated at 10 kW is used to connect a 5 kV transmission line to a 240 V
- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
- A body of mass 1 kg is thrown upwards with a velocity 20 m/s. It momentarily
- An electric motor runs on DC source of emf 200 V and draws a current of 10 A.
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