JEE Mains · Physics · STD 12 -6. Electromagnetic induction
A circular coil of \(1000 \,\,turns\) each with area \(1\, m ^{2}\) is rotated about its vertical diameter at the rate of one revolution per second in a uniform horizontal magnetic field of \(0.07 \,T\). The maximum voltage generation will be......... \(V\).
- A \(540\)
- B \(447\)
- C \(480\)
- D \(440\)
Answer & Solution
Correct Answer
(D) \(440\)
Step-by-step Solution
Detailed explanation
\(\varepsilon_{\max }= BAN \omega\) \(=0.07 \times 1 \times 10^{3} \times 2 \pi\) \(=140 \pi \approx 440\)
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