In the circuit shown in figure, X is joined to Y for a long time and then X is joined to…
Physics · JEE Advanced · NTA Exams — Electromagnetic Induction and Alternating Currents
In the circuit shown in figure, X is 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
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The instantaneous voltages at three terminals marked X , Y and Z are given by V X = V 0 sin ω t , V Y = V 0…
- A coil of inductance 8.4 mH and resistance 6 Ω is connected to a 12 V battery. The current in the coil is 1.0…
- A metallic square loop ABCD is moving in its own plane with velocity v in a uniform magnetic field…
- The figure shows certain wire segments joined together to form a coplanar loop. The loop is placed in a…
- In the circuit shown E = 120 V, R 1 = 30.0 Ω, R 2 = 50.0 Ω and L = 0.200 H. Switch S is closed at t = 0 …
- A conducting square loop of side L , mass M and resistance R is moving in the XY plane with its edges…
- Two metallic rings A and B , identical in shape and size but having different resistivities ρ A and ρ B , are…
- Figure shows a rectangular coil near a long wire. Calculate the mutual inductance of the combination is
More Electromagnetic Induction and Alternating Currents questions · Browse all practice questions