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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
- The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
- The name of ions knocked out from the hot surface is
- The relationship between decay constant λ and half-life T of a radioactive substance is
- An iron rod of volume 10⁻⁴ m³ and relative permeability 1000 is placed inside a long
- A coin of mass m and radius r having moment of inertia I about the axis passes
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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