Current Electricity Charging Discharging Of Capacitors Question 610
Question: A dry cell has an e.m.f. of 1.5 V and an internal resistance of $ 0.05,\Omega $ . The maximum current obtainable from this cell for a very short time interval is
[Haryana CEE 1996]
Options:
A) 30 A
B) 300 A
C) 3 A
D) 0.3 A
Show Answer
Answer:
Correct Answer: A
Solution:
$ i=\frac{E}{r}=\frac{1.5}{0.05}=30A $