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1. |
If Im is the maximum value of a sinusoidal voltage, what is the instantaneous value? |
A. | i=Im/2 |
B. | i=Imsinθ |
C. | i=Imcosθ |
D. | i=Im |
Answer» C. i=Imcos‚âà√≠‚Äö√†√® | |