1
GATE EE 2002
MCQ (Single Correct Answer)
+1
-0.3
Fourier Series for the waveform, $$f(t)$$ shown in Fig. is GATE EE 2002 Signals and Systems - Continuous Time Periodic Signal Fourier Series Question 11 English
A
$${8 \over {{\pi ^2}}}\left[ {\sin \left( {\pi t} \right) + {1 \over 9}\sin \left( {3\,\pi t} \right) + {1 \over {25}}\sin \left( {5\,\pi t} \right) + ........} \right]$$
B
$${8 \over {{\pi ^2}}}\left[ {\sin \left( {\pi t} \right) - {1 \over 9}\cos \left( {3\,\pi t} \right) + {1 \over {25}}\sin \left( {5\,\pi t} \right) + ........} \right]$$
C
$${8 \over {{\pi ^2}}}\left[ {\cos \left( {\pi t} \right) + {1 \over 9}\cos \left( {3\,\pi t} \right) + {1 \over {25}}\cos \left( {5\,\pi t} \right) + ........} \right]$$
D
$${8 \over {{\pi ^2}}}\left[ {\cos \left( {\pi t} \right) - {1 \over 9}\sin \left( {3\,\pi t} \right) + {1 \over {25}}\sin \left( {5\,\pi t} \right) + ........} \right]$$
2
GATE EE 2002
MCQ (Single Correct Answer)
+1
-0.3
What is the $$rms$$ value of the voltage waveform shown in Fig? GATE EE 2002 Signals and Systems - Continuous Time Periodic Signal Fourier Series Question 10 English
A
$$200/\pi \,V$$
B
$$100/\pi \,V$$
C
$$200$$ $$V$$
D
$$100$$ $$V$$
3
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
A periodic rectangular signal, $$x(t)$$ has the waveform shown in Figure. Frequency of the fifth harmonic of its spectrum is GATE EE 1996 Signals and Systems - Continuous Time Periodic Signal Fourier Series Question 8 English
A
$$40$$ $$Hz$$
B
$$200$$ $$Hz$$
C
$$250$$ $$Hz$$
D
$$1250$$ $$Hz$$
4
GATE EE 1995
MCQ (Single Correct Answer)
+1
-0.3
The $$rms$$ value of the periodic waveform $$e(t),$$ shown in figure is GATE EE 1995 Signals and Systems - Continuous Time Periodic Signal Fourier Series Question 12 English
A
$$\sqrt {{3 \over 2}} A$$
B
$$\sqrt {{2 \over 3}} A$$
C
$$\sqrt {{1 \over 3}} A$$
D
$$\sqrt 2 \,A$$
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