Question

By making use of the-------- rule,   every point on the loop contributes the magnetic lines of force at the centre of the loop and these lines of force at the centre of the loop are in the same direction when current is passed through the loop. ​

Answer 1

Answer:

right hand thumb rule

Explanation:

its just a method to find out the direction of cross product of current and position vector

Answer 2

Answer:

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