ECE :: Exam Questions Paper
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Consider the following network function
In order to make N(s) as rational network function, it is essential to include -
For the polynomial P(s) = s5 + s4 + 2s3 + 2s2 + 3s + 15 The number of roots which lie in the right half of the s plane is :
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Noise with double-sided power spectral density of K overall frequencies is passed through a RC low pass filter with 3 dB cut-off frequency of fc. The noise power at the filter output is
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Which of the following describe the correct properties of an emitter follower circuit?
- It is a voltage series feedback circuit.
- It is a current series feedback circuit.
- Its voltage gain in less than unity.
- Its output impedance is very low.
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For pole-zero plot shown, the system is __________ .
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Which of the following equations results from the circuital form of Ampere's law?
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Consider the following statements:
- A flip-flop is used to store 1-bit of information.
- Race-around condition occurs in a J-K flip-flop when both the inputs are 1.
- Master-slave configuration is used in flip-flops to store 2-bits of information
- A transparent latch consists of a D-type flip-flop.
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A balanced modulator is used in the generation of which of the following?
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