A loop of wire carrying a steady current I is initially at rest perpendicular to a uniform magnetic field of magnitude B, as shown above. Th

Question

A loop of wire carrying a steady current I is initially at rest perpendicular to a uniform magnetic field of magnitude B, as shown above. The loop is then rotated about a diameter at a constant rate. The torque on the loop is maximum when the loop has rotated, with respect to its initial position, through an angle of:__________.
(A) 30°
(B) 45°
(C) 90°
(D) 180°
(E) 360°

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Trúc Chi 2 weeks 2021-08-28T18:45:14+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-28T18:46:15+00:00

    your answer is b to be presided

    0
    2021-08-28T18:47:13+00:00

    The answer is the second one (B)

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