Nilima Nilima
  • 0
Enlightened

Question 22: NCERT Solutions for 12th Class Physics: Chapter 4-Moving Charges and Magnetism

  • 0

Question 22: NCERT Solutions for 12th Class Physics: Chapter 4-Moving Charges and Magnetism

The wires which connect the battery of an automobile to its starting motor carry a current of 300 A (for a short time). What is the force per unit length between the wires if they are 70 cm long and 1.5 cm apart? Is the force attractive or repulsive?

Related Questions

Leave an answer

Leave an answer

1 Answer

  1. Solution:
    Two wires connecting battery of an automobile to the starting motor carry 300 A current in opposite direction. So, the force is repulsive between them. Force per unit length

    Check the complete chapter with solutions.

    NCERT Solutions for 12th Class Physics: Chapter 4-Moving Charges and Magnetism