| ⇦ | 
| ⇨ |
Two lenses of power 15 D and -3 D are placed in contact. The focal length of the combinations is
Options
(a) 10 cm
(b) 15 cm
(c) 12 cm
(d) 8.33 cm
Correct Answer:
8.33 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A particle has initial velocity(3i⃗ +4j⃗)and has acceleration (0.4i⃗ +0.3j⃗)
- A leaf which contains only green pigments is illuminated by a laser light
- A high altitude, a body explodes at rest into two equal fragments with one fragment
- Zenor diode is used for
- The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle has initial velocity(3i⃗ +4j⃗)and has acceleration (0.4i⃗ +0.3j⃗)
- A leaf which contains only green pigments is illuminated by a laser light
- A high altitude, a body explodes at rest into two equal fragments with one fragment
- Zenor diode is used for
- The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve
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