Part ofPhysicsQuizzes - Higher Physics
a.c. is current which changes direction and instantaneous value with time. Peak or r.m.s. values can be calculated if the other is known. Frequency can be determined from graphical data.
Higher Physics - monitoring and measuring a.c. revision-guideHigher Physics - monitoring and measuring a.c.
Brush up on your monitoring and measuring a.c. knowledge and understanding with our Higher Physics revision article.
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