5. A cell of e.m.f. 2.0 V and internal resistance r is connected across an ex mternal resistance R = 19 r. The potential difference across the resistance R is__
Answers
Answered by
0
Answer:
cell of e.m.f. 2.0 V and internal resistance r is connected across an ex mternal resistance R = 19 r. The potential difference across the resistance R is__
Similar questions