A wire bent in the form a right-angled triangle PQR, carries a current 1 A. It is placed in a region of a uniform magnetic field B= 0.2 T. If PR = 1 m, the net force on the wire is

Question

A wire bent in the form a right-angled triangle PQR, carries a current 1 A. It is placed in a region of a uniform magnetic field B= 0.2 T. If PR = 1 m, the net force on the wire is, 1.73 N, 3.46 N, 2.732 N, Zero

MARKS App · Accepted Answer

F → = i [ ℓ → × B → ] ∀ ℓ → = Vector length here F → = 0, for closed loop

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