JEE Mains · Physics · STD 12 - 3. current electricity
In the given circuit, the terminal potential difference of the cell is _______.
- A \(4 \mathrm{~V}\)
- B \(2 \mathrm{~V}\)
- C \(1.5 \mathrm{~V}\)
- D \(3 \mathrm{~V}\)
Answer & Solution
Correct Answer
(B) \(2 \mathrm{~V}\)
Step-by-step Solution
Detailed explanation
\(\mathrm{i} =\frac{3}{1+2}=1 \mathrm{~A}\) \(\mathrm{v} =\mathrm{E}-\mathrm{ir}\) \(=3-1 \times 1=2 \mathrm{~V}\)
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