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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A boy standing at top of a tower of 20 m height drops a stone
- A point charge q is placed at a distance x/2 directly above the centre of a cube
- An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.
- A proton and helium nucleus are shot into a magnetic field at right angles to the field
- A solid sphere of mass M, radius R and having moment of inertia about an axis passing
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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