Question

The direction of magnetic field line around a straight current carrying conductor is given by
1. Fleming's left hand rule
2.Fleming's right hand rule
3.Right hand thumb rule
4.Both A & B

Answer 1

Answer:

Right hand thumb rule

Explanation:

the direction of magnetic field around a straight current carrying conductor is given by right hand thumb rule according to the rule, imagine holding the current carrying straight conductor in your right hand such that the thumb points towards the direction of current. then the fingers of right hand wrap around the conductor in the direction of the field lines of the magnetic field.

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Answer 2

Answer:

ANSWER : (c) Right hand thumb rule. ✔️✔️

Right hand rules states that"If the current carrying conductor is held in the right hand by pointing thumb finger towards the direction of current flow and the other fingers curled around the conductor then the curled fingers indicate the direction of the magnetic field due to the current carrying conductor".