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(i) State Maxwell's right-hand thumb rul...

(i) State Maxwell's right-hand thumb rule.
(ii) PQ is a current carrying conductor in the plane of the paper as shown in the figure. Mention the direction of magnetic fields produced by it at points A and B. Given `r_(1) lt r_(2)`, where will the strength of the magnetic field be larger?
Justify your answer in each case.

A

PE

B

PE sin `theta`

C

PE cos `theta`

D

0

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The correct Answer is:
B
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