⇦ | ⇨ |
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: - A body takes 5 minute for cooling from 50⁰C to 40⁰C. Its temperature
- The angle of a prism is A. One of its refracting surfaces is silvered
- Water rises to a height h in a capillary at the surface of earth. On the surface
- A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal
- A small signal voltage V(t)=V₀ sin ωt is applied across an ideal capacitor C
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body takes 5 minute for cooling from 50⁰C to 40⁰C. Its temperature
- The angle of a prism is A. One of its refracting surfaces is silvered
- Water rises to a height h in a capillary at the surface of earth. On the surface
- A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal
- A small signal voltage V(t)=V₀ sin ωt is applied across an ideal capacitor C
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