Current Electricity Charging Discharging Of Capacitors Question 512
Question: A battery of e.m.f. 10 V and internal resistance 0.5 ohm is connected across a variable resistance R. The value of R for which the power delivered in it is maximum is given by
[BHU 1998; JIPMER 2001, 02; CBSE PMT 2001]
Options:
A) 2.0 ohm
B) 0.25 ohm
C) 1.0 ohm
D) 0.5 ohm
Show Answer
Answer:
Correct Answer: D
Solution:
For maximum power r = R
BETA
