A rectangular loop with a sliding connector of length l = 1.0 m i… - Vidyadip

MCQ

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 = 2W. Two resistance of 6W and 3W are connected as shown in figure. The external force required to keep the connector moving with a constant velocity v = 2m/s is

A
6 N
B
4 N
✓
2 N
D
1 N

✓

Answer

Correct option: C.

2 N

(c) 2 N

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