TS EAMCET · Physics · Electromagnetic Induction
A long straight wire carrying current \(I\) and a rectangular frame with side lengths \(a\) and \(b\) lie in the same plane as shown in the figure. The mutual inductance of the wire and frame is 
- A \(\frac{\mu_0}{2 \pi} a b\)
- B \(\frac{\mu}{4 \pi} \frac{b}{a}\)
- C \(\frac{\mu_0 a}{2 \pi} \ln 2\)
- D \(\frac{\mu_0 b}{2 \pi} \ln 2\)
Answer & Solution
Correct Answer
(D) \(\frac{\mu_0 b}{2 \pi} \ln 2\)
Step-by-step Solution
Detailed explanation
Magnetic field through the wire, \(B=\frac{\mu_0 I b}{2 \pi a}\).…
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