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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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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A stone tied to the end of a string of 1 m long is whirled in a horizontal circle
- The wavelength of Kα line in copper is 1.5Å. The ionisation energy of K electron in copper is
- The angle of incidence at which reflected light is totally polarised for refraction
- A spring has time period T. It is cut into n equal parts. The time period of each part
- The young’s modulus of steel is twice that of brass. Two wires of same length
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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