In a circuit, two cells with emfs $\varepsilon_1 = 1.5 \text{ V}$ and $\varepsilon_2 = 2.0 \text{ V}$ and internal resistances $r_1 = 0.5 \Omega$ and $r_2 = 0.5 \Omega$ are connected in parallel. What is the equivalent emf ( $\varepsilon_{eq}$ ) of the combination?
A
75 V
B
00 V
C
50 V
D
50 V

Question

In a circuit, two cells with emfs $\varepsilon_1 = 1.5 \text{ V}$ and $\varepsilon_2 = 2.0 \text{ V}$ and internal resistances $r_1 = 0.5 \Omega$ and $r_2 = 0.5 \Omega$ are connected in parallel. What is the equivalent emf ( $\varepsilon_{eq}$ ) of the combination?

A

75 V

B

00 V

C

50 V

D

50 V

Accepted Answer

75 V

Answer

00 V

Answer

50 V

Answer

50 V

NEET Physics Kirchhoff's Laws MCQ Question

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