ATT Test 4 Exam 2023 with Questions and 100%Correct Answers.

ATT Test 4 exam 2023 with Questions and 100%Correct Answers. alternating current - correct answer -An electrical current that changes both in magnitude and direction. alternators and generators - correct answer -AC is developed by sources called _____________. alternator - correct answer -A device which converts mechanical energy into an alternating electrical current. generator - correct answer -A rotating device for converting mechanical energy into an alternating electrical energy. frequency, period, and wavelength - correct answer -Three basic sine wave characteristics: two alterations - correct answer -One cycle of AC always consists of ______________. Hertz - correct answer -A unit of measure for frequency. frequency - correct answer -_________ is the number of complete cycles occurring in one second. period - correct answer -The time it takes for a sine wave to complete one cycle. wavelength - correct answer -The actual distance between the beginning and end of one AC sine wave cycle. negative to positive - correct answer -AC current flows from ______________.