The internal resistance of a 2.1 V cell which gives a current of 0.2 A through a resistance of 10 Ω is……………………..
A. 0.2 Ω
B. 0.5 Ω
C. 0.8 Ω
D. 1.0 Ω
Answer:B
The internal resistance of a 2.1 V cell which gives a current of 0.2 A through a resistance of 10 Ω is……………………..
A. 0.2 Ω B. 0.5 Ω C. 0.8 Ω D. 1.0 Ω