MDCAT Physics MCQ #114

MDCAT Physics MCQ #114

1. Question 1

   Q1. Why is the AC waveform preferred over DC for long-distance power transmission?

   • A) AC waveform has lower peak voltage
   • B) AC waveform can be transformed to higher voltages
   • C) AC waveform has lower energy loss
   • D) AC waveform is more stable

   Answer: AC waveform can be transformed to higher voltages

   Explanation: AC voltage can be stepped up or down.