Current Electricity Charging Discharging Of Capacitors Question 633
Question: A current of 2.0 ampere passes through a cell of e.m.f. 1.5 volts having internal resistance of 0.15 ohm. The potential difference measured, in volts, across both the ends of the cell will be
[UPSEAT 1999, 2000]
Options:
A) 1.35
B) 1.50
C) 1.00
D) 1.20
Show Answer
Answer:
Correct Answer: D
Solution:
$ V=E-ir=1.5-2\times 0.15=1.20Volt $ .