# Q.The force between two long parallel conductors is inversely proportional to

• ARadius of conductor
• BCurrent in one conductor
• CProduct of current in two conductor
• DDistance between the conductors
Correct Answer : (D)

Distance between the conductors

Hints :

The force between two long parallel conductors is inversely proportional to Distance between the conductors.

Tesla is a unit of

A permeable substance is one