In the circuit shown in figure, X is the joined to Y for a long time and then X is joined…
Physics · JEE Advanced · NTA Exams — Electromagnetic Induction and Alternating Currents
In the circuit shown in figure, X is the joined to Y for a long time and then X is joined to Z. The total heat produced in R2 is
- \(\frac{\mathrm{LE}^{2}}{2 \mathrm{R}_{1}^{2}}\)
- \(\frac{\mathrm{LE}^{2}}{2 \mathrm{R}_{2}^{2}}\)
- \(\frac{\mathrm{LE}^{2}}{2 \mathrm{R}_{1} \mathrm{R}_{2}}\)
- \(\frac{\mathrm{LE}^{2} \mathrm{R}_{2}}{2 \mathrm{R}_{1}^{3}}\)
Answer
(A) LE ^ 2 2 R _ 1 ^ 2
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