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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
- A geostationary satellite is orbiting the earth at a height of 5R above that surface
- A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils.
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
- A source is moving towards an observer with a speed of 20 m/s and having frequency
- A circuit area 0.01 m² is kept inside a magnetic field which is normal to its plane.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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