Chemistry-Batteries
NEET Chemistry Batteries MCQ Question
Type: MCQ-numerical-Hard-Class 12
A battery is made up of two galvanic cells connected in series, each having an electromotive force (emf) of 1.96 V. What is the total emf of the battery?
A
92 V
B
96 V
C
0.98 V
D
39 V
Correct Answer
Option A
Detailed Explanation
The total emf of a battery with cells in series is the sum of the emfs of the individual cells. Two cells with 1.96 V each will have a total emf of 3.92 V.
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