TS EAMCET · Physics · Electromagnetic Induction
A coil having \(n\) turns and resistance \(R \Omega\) is connected with a galvanometer of resistance \(4 R \Omega\). This combination is moved in time \(t\) seconds from a magnetic flwx \(\phi_1\) Weber to \(\phi_2\) Weber. The induced current in the circuit is
- A \(\frac{\phi_2-\phi_1}{5 \operatorname{Rnt}}\)
- B \(-\frac{n\left(\phi_2-\phi_1\right)}{5 \text { Rt }}\)
- C \(-\frac{\left(\phi_2-\phi_1\right)}{\text { Rint }}\)
- D \(-\frac{n\left(\phi_2-\phi_1\right)}{R t}\)
Answer & Solution
Correct Answer
(B) \(-\frac{n\left(\phi_2-\phi_1\right)}{5 \text { Rt }}\)
Step-by-step Solution
Detailed explanation
Given, Number of turns in coil \(=n\) We krsow that,…
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