| ⇦ |
| ⇨ |
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: - The friction of the air causes a vertical retardation equal to 10%
- Which scientist experimentally proved the existence of electromagnetic waves?
- The dimensions of universal gas constant are
- Application of a forward bias to a P-N junction
- The speed of an electron having a wavelength of 10⁻¹⁰ m is
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The friction of the air causes a vertical retardation equal to 10%
- Which scientist experimentally proved the existence of electromagnetic waves?
- The dimensions of universal gas constant are
- Application of a forward bias to a P-N junction
- The speed of an electron having a wavelength of 10⁻¹⁰ m is
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