1
GATE EE 2005
MCQ (Single Correct Answer)
+2
-0.6
The Fourier series for the function f(x) = sin2 x is
A
sinx + sin2x
B
1 - cos2x
C
sin2x + cos2x
D
0.5 - 0.5cos2x
2
GATE EE 2005
MCQ (Single Correct Answer)
+1
-0.3
The RMS value of the voltage v(t) = 3 + 4cos(3t) is
A
$$\sqrt{17}\;V$$
B
5 V
C
7 V
D
$$\left(3\;+\;2\sqrt2\right)\;\mathrm V$$
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