Physics Unit vector n^ is along______________? Options:A. X-axisB. Normal on a surfaceC. Y-axisD. Z-axisView AnswerB. Normal on a surface Continue Reading Previous: An alternating current is represented by the equation I = I?sin?t which of the following equation represents an alternating current of frequency and amplitude twice that of the above current ?Next: Maximum number of rectangular components are_____________?