Question

state the rule for the direction of magnetic field produced around a current carrying conductor draw sketch for of a pattern of field lines due to current carrying conductor draw a sketch of a pattern of field lines due to current carrying flowing through a straight conductor

Answer 1

The rule to find the direction of the magnetic field lines is the right hand thumb rule.
For this, clench the right hand and stretch out the thumb. The thumb indicates the direction of flow of current and the fingers curled show the direction of magnetic field lines. ( from base to tip)
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