WAEC - Physics (1994 - No. 18) | ExamPlay

Zalogować się

WAEC - Physics (1994 - No. 18)

A battery of e.m.f 10V an internal resistance 2Ω is connected to a resistance of 6Ω. Calculate the p.d

8.75V

7.50V

5V

2.50V

1.25V

Wyjaśnienie

V = E - Ir = 10V - \(\frac{10 \times 2}{8}\) = 7.5V

Uwagi (0)

Reklama