AP EAMCET · PHYSICS · Current Electricity
Each cell has emf \(1.5 \mathrm{~V}\) and internal resistance \(1 \Omega\). Minimum number of such cells required to produce a maximum current of \(1.5 \mathrm{~A}\) in an external load resistance of \(30 \Omega\) is
- A \(30\)
- B \(120\)
- C \(40\)
- D \(60\)
Answer & Solution
Correct Answer
(B) \(120\)
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