| ⇦ | 
| ⇨ |
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 molecular weight of a gas is 44. The volume occupied by 2.2 g of this gas
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- At what distance from the centre of earth, the value of acceleration due to gravity
- Rutherford’s ∝ particle experiment showed that the atoms have
- The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The molecular weight of a gas is 44. The volume occupied by 2.2 g of this gas
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- At what distance from the centre of earth, the value of acceleration due to gravity
- Rutherford’s ∝ particle experiment showed that the atoms have
- The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
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