Q1) Choose the correct answer (s) 1. Which of the following is an even function of t.? (a) 12 (b)t 2-4t (c)sin2t+ 3t (d)t 3 +6 2. "A periodic function" is given by a function which (a) Has a period T = 2 (b) Satisfied f(t +T)= f(t) (c) Satisfied f(t +T)= -f(t) (d)Has a period T = x 3. The Fourier Transform of the exponential signal ejw0t is (a) A constant (b) A rectangular gate (c) An impulse (d) A series of impulses

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Q1) Choose the correct answer (s)
1. Which of the following is an even function of t.?
(a) 12 (b)t2-4t (c)sin2t+ 3t (d)t 3+6
2. "A periodic function" is given by a function which
(a) Has a period T = 2 (b) Satisfied f(t +T)=f(t) (c) Satisfied f(t +T)= -f(t) (d)Has a
period T =
3. The Fourier Transform of the exponential signal ejw0t is
(a) A constant (b) A rectangular gate (c) An impulse (d) A series of impulses
4. The capacitance per unit length and the characteristic impedance of a lossless transmission
line are C and 20 respectively. The velocity of a travelling wave on the transmission line is:
(a) ZOC (b) 1/(ZOC) (c) ZO/C (d) C/ZO
5. A transmission line whose characteristic impedance is a pure resistance
(a) Must be a lossless line
(b) Must be a distortion less line
(c) May not be a lossless line
(d) May not be a distortion less line
Transcribed Image Text:Q1) Choose the correct answer (s) 1. Which of the following is an even function of t.? (a) 12 (b)t2-4t (c)sin2t+ 3t (d)t 3+6 2. "A periodic function" is given by a function which (a) Has a period T = 2 (b) Satisfied f(t +T)=f(t) (c) Satisfied f(t +T)= -f(t) (d)Has a period T = 3. The Fourier Transform of the exponential signal ejw0t is (a) A constant (b) A rectangular gate (c) An impulse (d) A series of impulses 4. The capacitance per unit length and the characteristic impedance of a lossless transmission line are C and 20 respectively. The velocity of a travelling wave on the transmission line is: (a) ZOC (b) 1/(ZOC) (c) ZO/C (d) C/ZO 5. A transmission line whose characteristic impedance is a pure resistance (a) Must be a lossless line (b) Must be a distortion less line (c) May not be a lossless line (d) May not be a distortion less line
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