Question

If the current values periodically from zero to a maximum value, back to zero, and then reverses its direction, the current is ____________.

Options

• direct

• alternative

• pulsating

• none of the above

Answer 1

If the current values periodically from zero to a maximum value, back to zero, and then reverses its direction, the current is alternative.

Explanation:

Periodically, the alternating current reverses its direction.