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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
- The resistance of an ammeter is 13Ω and its scale is graduated for a current
- Which of the following is true for elastic potential energy density?
- Two satellites of earth, S₁ and S₂ are moving in the same orbit. The mass of S₁
- The de-broglie wavelength of an electron in 4th orbit is
- The moment of inertia of a thin uniform rod of mass M and length L about an axis
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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