Three circular loops of radius R (A, B and C) are placed near a long current carrying wire as shown in the figure below. If the current (I) through the straight wire is increasing with time at a constant rate, what is the direction of induced current in loop A? a) clockwise b) counterclockwise A c) no induced current В C

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Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.