⇦ | ⇨ |
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: - Which one of the following bonds produces a solid that reflects light in the visible region
- Consider the following two statements about Kirchhoff’s law
- Two point charges +2 coulomb and +10 coulomb repel each other with a force of 12 N.
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
- The r.m.s speed of the molecules of a gas in a vessel is 400 m/s
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following bonds produces a solid that reflects light in the visible region
- Consider the following two statements about Kirchhoff’s law
- Two point charges +2 coulomb and +10 coulomb repel each other with a force of 12 N.
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
- The r.m.s speed of the molecules of a gas in a vessel is 400 m/s
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