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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
- An LED is constructed from a p-n junction based on a certain semi-conducting
- A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
- A man goes 10 m towards north, then 20m towards east, the displacement is
- Four identical cells of emf Ԑ and internal resistance r are to be connected in series.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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