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What is the potential drop between points A and C in the following circuit? Resistances 1  and 2  represent the internal resistance of the respective cells

a)

1.75V

b)

2.25V

c)

d)



Question ID - 151471 | SaraNextGen Top Answer

What is the potential drop between points A and C in the following circuit? Resistances 1  and 2  represent the internal resistance of the respective cells

a)

1.75V

b)

2.25V

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Emf’s  and  are opposing each other. Since  so, current will move from right to left.

Current in circuit

The potential drop between points A and C is

127 votes


127