Question:
A uniform magnetic field 20 Texists in a gravity free space
Last updated: 6/25/2023
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A uniform magnetic field 20 Texists in a gravity free space all over the space on right side of the shown boundary The given circular arc of radius 2 cm made of conducting wire of total resistance 4 9 is rotated around point O at a constant angular speed 2 rad per second Power required to maintain the constant angular velocity is 64 W 128 W A C B D 32 W 16 W cm 60 X X X X X x 20 X X X X X X X X X X X X X