| ⇦ | 
| ⇨ |
Four identical cells of emf Ԑ and internal resistance r are to be connected in series.Suppose, if one of the cell is connected wrongly, then the equivalent emf and effective internal resistance of the combination is
Options
(a) 2E and 4r
(b) 4E and 4r
(c) 2E and 2r
(d) 4E and 2r
Correct Answer:
2E and 4r
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In insulators (CB is Conduction Band and VB is Valence Band)
- The moment of inertia of a rod about an axis through its centre and perpendicular
- A ball is moving in a circular path of radius 5 m.If tangential acceleration
- If the volume of a block of aluminium is decreased by 1%, the pressure
- A body undergoes no change in volume. Poisson’s ratio is
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In insulators (CB is Conduction Band and VB is Valence Band)
- The moment of inertia of a rod about an axis through its centre and perpendicular
- A ball is moving in a circular path of radius 5 m.If tangential acceleration
- If the volume of a block of aluminium is decreased by 1%, the pressure
- A body undergoes no change in volume. Poisson’s ratio is
Topics: Current Electricity (136)
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