CAPE Physics Unit 2 · 2009 · Paper 1 · Question Q16
The effective value of a sinusoidal alternating curve with a peak current, I_0, is
- (A)
2\,I_0 - (B)
1.41\,I_0 - (C)
0.50\,I_0 - (D)
0.707\,I_0
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