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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
- Two concentric coils each of radius equal to 2π cm are placed at right angles
- Two particles P and Q start from origin and execute simple harmonic motion along X-axis
- There are four light-weight-rod samples A,B,C,D seperately suspended by threads
- The voltage of an a.c.supply varies with time (t) as V=120 sin 100 πt the maximum voltage
- The electric current in AC circuit is given by the relation i-3 sinωt+4 cos ωt.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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