A rectangular loop with a sliding connector of length l = 1.0 m is situated in a uniform…
Physics · JEE Advanced · NTA Exams — Electromagnetic Induction and Alternating Currents
A rectangular loop with a sliding connector of length l = 1.0 m is situated in a uniform magnetic field B = 2T perpendicular to the plane of loop. Resistance of connector is r = 2Ω. Two resistance of 6Ω and 3Ω are connected as shown in figure. The external force required to keep the connector moving with a constant velocity v = 2m/s is
- 6 N
- 4 N
- 2 N
- 1 N
Answer
(C) 2 N
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