A battery of e.m.f. E and internal resistance r is connected to an external resistance

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 (b) r>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.

admin:

Related Questions

  1. An object placed at 20 cm in front of a concave mirror produces three times
  2. Match the following columns about collision
  3. The velocity of radio-waves is 3×10⁵ km/s. The frequency corresponding to wavelength
  4. Given the value of Rydberg constant is 10⁷ m⁻¹, the wave number of the last line
  5. A 5 watt source emits monochromatic light of wavelength 5000Å. When placed