| ⇦ | 
| ⇨ |
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: - Two spherical nuclei have mass numbers 216 and 64 with their radii R₁ and R₂,
- In Raman effect, Stoke’s lines are spectral lines having
- Two parallel beams of positron moving in the same direction will
- If the binding energy of the electron in a hydrogen atom is 13.6 eV, the energy
- A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two spherical nuclei have mass numbers 216 and 64 with their radii R₁ and R₂,
- In Raman effect, Stoke’s lines are spectral lines having
- Two parallel beams of positron moving in the same direction will
- If the binding energy of the electron in a hydrogen atom is 13.6 eV, the energy
- A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
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