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The e.m.f. of a battery is 2 V and its internal resistance is 0.5 Ω. The maximum power which it can deliver to any external circuit will be
Options
(a) 8 watt
(b) 4 watt
(c) 2 watt
(d) None of these
Correct Answer:
2 watt
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
- In an orbital motion, the angular momentum vector is
- If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- Electromagnets are made of soft iron because soft iron has
- A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined
- The potential energy of a long spring when stretched by 2 cm is U.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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