A bar magnet having centre `O` has a length of `4 cm`. Point `P_(1)` is in the broad side-on and `P_(2)` is in the end side-on position with `OP_(1)=OP_(2)=10 metres`. The ratio of magnetic intensities `H` at `P_(1)` and `P_(2)` is
A
`H_(1):H_(2)=16:100`
B
`H_(1):H_(2)=1:2`
C
`H_(1):H_(2)=2:1`
D
`H_(1):H_(2)=100:16`
Text Solution
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The correct Answer is:
B
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