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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 blocks of masses m₁=4 kg and m₂= 2kg are connected to the ends of a string
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two blocks of masses m₁=4 kg and m₂= 2kg are connected to the ends of a string
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
- Which of the following does not increase regularly?
- A body is thrown upward from ground covers equal distances
- 540 g of ice at 0° C is mixed with 540 g of water at 80° C. The final temperature
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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