로그인
Physics for IGCSE & O level - Magnets And Currents (Section 1 - No. 5)
What happens to the voltage in a step-up transformer?
It increases.
It decreases.
It remains the same.
It fluctuates randomly.
설명
The voltage in a step-up transformer increases.
댓글 (0)
댓글을 달려면 로그인하세요
광고
자바스크립트가 이 페이지를 올바르게 로드하도록 허용
