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Two identical cells of the same e.m.f. and same internal resistance give the same current through an external resistance of 2 Ω, regardless of whether they are connected in series or in parallel. The internal resistance of the cell is
Options
(a) 0.5 Ω
(b) 1 Ω
(c) 2 Ω
(d) 5Ω
Correct Answer:
1 Ω
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A vibrating string of certain length l under a tension T resonates with a mode
- If a charge in current of 0.01 A in one coil produces a change in magnetic flux
- A particle moving along a straight line OX.At a time (in second ) the distance
- A wire of one metre length carries a constant current. The wire is bent to form
- The unit of reactance is
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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