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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 inductor is connected to an a.c. source when compared to voltage,
- A particle of mass 1.96×10⁻¹⁵ kg is kept in equilibrium between two horizontal metal
- A mixture consists of two radioactive materials A₁ and A₂ with half lives of 20s
- A spherical planet has a mass Mp and diameter Dp. A particle of mass
- Kepler’s third law states that square of period of revolution (T) of a planet
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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