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A battery of e.m.f. E and internal resistance r is connected to an external resistance R the condition for maximum power transfer is
Options
(a) r
(c) r=1/R
(d) r=R
Correct Answer:
r=R
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
- An electric dipole of dipole moment p is placed in a uniform external electric field
- Resistances n, each r Ω, when connected in parallel give an equivalent resistance
- Two bubbles A and B (A>B) are joined through a narrow tube. Then
- When an input signal 1 is applied to a NOT gate, then its output is
- A spherical drop of mercury having a potential of 2.5 v is obtained as a result
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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