Question

4. In an activity to demonstrate magnetic field produced due to a
straight current - carrying conductor ,
a. What do concentric circles represent?
b. How can the direction of magnetic field be found ?
c. What happens to the direction of the magnetic field if the
direction of current is reversed ?​

Answer 1

Answer:magnetic field shown in a circles.

.when we take the conductor in your hand then magnetic field direction alowing the fingers.

Explanation: