A battery of e.m.f 10V an internal resistance 2Ω is connected to a resistance of 6Ω. Calculate the p.d
A
8.75V
B
7.50V
C
5V
D
2.50V
E
1.25V
Verified Correct Answer: B.
Physical Principles & Numerical Solution
V = E - Ir = 10V - \(\frac{10 \times 2}{8}\) = 7.5V
Source: Myschool Past Questions Archive (Record #26260)