Networks, Signals and Systems [GATE (Graduate Aptitude Test in Engineering) Electronics & CE (EC)]: Questions 99 - 105 of 209
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Question 99
Appeared in Year: 2017
Question Numeric Answer▾
Consider the circuit shown in figure
The Thevenin equivalent resistance across is …
EditQuestion 100
Appeared in Year: 2016
Question Numeric Answer▾
The z-parameter matrix for the two-port network shown is
Where the entries are in Suppose .
Then the value of equals …
EditQuestion 101
Appeared in Year: 2015
Question Numeric Answer▾
In the circuits shown the average value of the voltage (in volts) in steady state condition is …
EditQuestion 102
Question 103
Appeared in Year: 2016
Question Numeric Answer▾
The figure shows an RLC circuit with a sinusoidal current source.
At resonance, the ratio , i.e.. , the ratio of the magnitudes of the inductor current phasor and the resistor current phasor, is …
EditQuestion 104
Appeared in Year: 2016
Question MCQ▾
If the signal with denoting the convolution operation, then is equal to
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 105
Appeared in Year: 2015
Question MCQ▾
Suppose is an absolutely summable discrete-time signal. Its transform is a rational function with two poles and two zeroes. The poles are at . Which one of the following statements is true for the signal ?
Choices
Choice (4) | Response | |
---|---|---|
a. | It is a periodic signal | |
b. | It is a non-causal signal | |
c. | It is a finite duration signal | |
d. | It is a causal signal |