Home Physics Moving Charge and Magnetism Ampere's Circuital Law The position of point P from wire B where ne…
Physics Moving Charge and Magnetism Ampere's Circuital Law MCQ (Single Correct)

The position of point P from wire B where net magnetic field is zero, due to following current distribution, will be

A
5 cm at a point lying outside the wires
B
3 cm at a point lying between the wires
C
1 cm at a point lying between the wires
D
2 cm at a point lying outside the wires

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Text Solution

Verified by Experts
The correct answer is:
C

For B to be zero at P,

Thus B will be zero at point P at a distance 1 cm from wire carrying 2.5 A current.

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