In the case of bar magnet, lines of magnetic induction: [1]
A. run continuously through the bar and outside
B. emerge in circular paths from the middle of the bar
C. are produced only at the north pole like rays of light from a bulb
D. start from the north pole and end at the south pole
Answer:A
In the case of bar magnet, lines of magnetic induction: [1]
A. run continuously through the bar and outside B. emerge in circular paths from the middle of the bar C. are produced only at the north pole like rays of light from a bulb D. start from the north pole and end at the south pole
Explanation: In the bar magnet, lines of magnetic induction run continuously through the bar and outside.