Question

Passage of current through a straight conductor display some fixed pattern. Pick out the odd one
A. Magnitude of the magnetic field produced at a given point increases as the current through wire increases
B.The magnetic field produced by a given current in the conductor increases as the distance from it decreases


C.Direction of the field lines is in accordance with the right hand thumb rule


D.Field lines are unaffected by the quantity of current flowing.​

Answer 1

(Q.1) Passage of current through a straight conductor display some fixed pattern. Pick out the odd one ( 1 mark )

(a) Magnitude of the magnetic field produced at a given point increases as the current through wire increases

(b) The magnetic field produced by a given current in the conductor increases as the distance from it decreases

(c) Direction of the field lines is in accordance with the right hand thumb rule

(d) Field lines are unaffected by the quantity of current flowing.

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Answer 2

Answer:

d. field lines are unaffected by the quality of current flowing