Electrical Engineering GATE 2017 Set I Questions with Answer

Ques 27 Transfer Functions

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The transfer function of a system is given by:

Let the output of the system be v_o(t) = V_m sin(ωt + φ) for the input v_i(t) = V_m sin(ωt). Then the minimum and maximum values of φ (in radians) are respectively: __________

A

−π/2 and π/2

B

−π/2 and 0

C

0 and π/2

D

-π and 0

See Answer Video Solution

Ques 28 Vector Calculus

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Consider the line integral I=∫_C(x²+iy²)dz where z=x+iy. The line C is shown in the figure below.

The value of I is

A

1/2i

B

2/3i

C

3/4i

D

4/5i

See Answer Video Solution