Question

Draw the pattern of lines of force due to a magnetic field through around a current carrying loop of wire how would the strength of the magnetic field produced at the centre of the circular loop be affected if:
1.the strength of the current passing through tjis loop os double 2.the radius of the loop is reduced to half of the original radius
Plzzz answer this veryy urgentt

Answer 1

Answer:

i do not know the answer

Explanation:

Answer 2

Answer:

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