question_answer

Varun sprinkled iron filings on the cardboard around a current carrying wire p and then tapped the cardboard. What did he observe?

A)

Magnetic field	Direction
Circular	Clockwise

B)                       

Magnetic field	Direction
Elliptical	Anticlockwise

C)                       

Magnetic field	Direction
Circular	Anticlockwise

D)                       

Magnetic field	Direction
Elliptical	Clockwise