Question Statement:
A low pass filter is formed by a resistance R and a capacitance C. At the cut-off angular frequency
1
c
RCω = , t he voltage gain and the phase of the output voltage relative to the input voltage
respectively, are
(A) 0.71 and 450 (B) 0.71 and - 450 (C) 0.5 and - 900 (D) 0.5 and 900
END OF THE QUESTION PAPER
Vo
Vi
20 µF
20 µF
12 V
3 kΩ
3 kΩ
150 kΩ
PH 10/10
PH (GATE 2014)
Section Q. No. Key / Range Marks Section Q. No. Key / Range Marks
GA 1 A 1 PH 24 A 1
GA 2 B 1 PH 25 6.99 to 7.01 1
GA 3 D 1 PH 26 A 2
GA 4 C 1 PH 27 D 2
GA 5 1300 to 1300 1 PH 28 40 to 43 2
GA 6 D 2 PH 29 A 2
GA 7 B 2 PH 30 114 to 117 2
GA 8 180 to 180 2 PH 31 3.99 to 4.01 2
GA 9 D 2 PH 32 1.99 to 2.01 2
GA 10 B 2 PH 33 D 2
PH 1 D 1 PH 34 B 2
PH 2 B 1 PH 35 C 2
PH 3 A 1 PH 36 2.3 to 2.4 2
PH 4 2.1 to 2.3 1 PH 37 D 2
PH 5 C 1 PH 38 0.24 to 0.26 2
PH 6 1.99 to 2.01 1 PH 39 1.41 to 1.47 2
PH 7 1.49 to 1.51 1 PH 40 A 2
PH 8 D 1 PH 41 B 2
PH 9 C 1 PH 42 0.66 to 0.68 2
PH 10 D 1 PH 43 3.91 to 4.15 2
PH 11 B 1 PH 44 D 2
PH 12 B 1 PH 45 10.58 to 10.70 2
PH 13 D 1 PH 46 C 2
PH 14 0.99 to 1.01 1 PH 47 B 2
PH 15 1.99 to
2.01 1 PH 48 C 2
PH 16 B 1 PH 49 34.9 to 35.1 2
PH 17 D 1 PH 50 3.2 to 3.3 2
PH 18 A 1 PH 51 C 2
PH 19 C 1 PH 52 1.4 to 1.7 2
PH 20 A 1 PH 53 9.99 to 10.01 2
PH 21 A 1 PH 54 1.99 to 2.01 2
PH 22 B 1 PH 55 B 2
PH 23 C 1
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