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  • A wire carrying current i is shaped as shown, section AB is a quarter circle of radius r. The magnetic field is directed <img src="https://lh6.googleusercontent.com/G0-v05ICJ

A wire carrying current i is shaped as shown, section AB is a quarter circle of radius r. The magnetic field is directed

Option: 1

At an angle \frac{\pi }{4} to the phone of the paper
 


Option: 2

Perpendicular to the plane of the paper and directed into the paper


Option: 3

Along the bisector of the angle A\mathbb{C}B towards AB


Option: 4

Along the bisector of the angle A\mathbb{C}B away from AB


Answers (1)

best_answer

As we learned

 

Right Hand Thumb Rule of Circular Currents -

Direction of magnetic field will be in the direction of stretched thumb

- wherein

 

If the current is flowing from A to B

then Using the right-hand Thumb Rule.

we get the direction of magnetic field as perpendicular to the plane of the paper, directed into the paper.

 

Posted by

Pankaj

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