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25. If the current values periodically from zero to a maximum value, back to zero and then reverses its direction, the current is (a) direct (b) alternative (c) pulsating (d) none of the above

25. If the current values periodically from zero to a maximum value, back to zero and then reverses its direction, the current is
(a) direct
(b) alternative
(c) pulsating
(d) none of the above

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Answer: b Explanation: (b) The alternating current reverse its direction periodically.

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