Physics Current Electricity Kirchhoff's Law, EMF of The Cells, Internal Resistance MCQ (Single Correct)

The internal resistances of two cells shown are and . If , the potential difference across the cell

A
B will be zero
B
A will be zero
C
A and B will be 2V
D
A will be and B will be

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Text Solution

Verified by Experts
The correct answer is:
A

Applying Kirchhoff law

⇒ ⇒

Hence potential difference across A

(less than 2V)

Potential difference across

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