Arc in a circuit breaker is interrupted at

The correct answer is: A. zero current.

An arc is a continuous discharge of electricity through a gas. In a circuit breaker, an arc is created when a current-carrying conductor is broken. The arc can cause damage to the circuit breaker and the surrounding area. To prevent this, the arc is interrupted at zero current. This is done by using a device called an arc chute. The arc chute is a small,