ISRO Scientist or Engineer Electronics 2008

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Electronics 2008 - Question 41


Digital signal processors use a computer architecture derived from

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ISRO Scientist or Engineer Electronics 2008 - Question 42


Which of the following represents the Moore model for sequential circuits?

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ISRO Scientist or Engineer Electronics 2008 - Question 43


An anti-aliasing filter is

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ISRO Scientist or Engineer Electronics 2008 - Question 44


Which of the following filter has the fastest roll-off ?

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ISRO Scientist or Engineer Electronics 2008 - Question 45


Find the rms value of the signal $$x(t) = 5 \cos \left(50 t + \frac{\pi}{3}\right)$$

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ISRO Scientist or Engineer Electronics 2008 - Question 46


Determine the value indicated by a DC voltmeter for the waveform given below

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ISRO Scientist or Engineer Electronics 2008 - Question 47


Evaluate the function $$\int_{0}^{\infty}t^2 \delta(t - 3)dt$$

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ISRO Scientist or Engineer Electronics 2008 - Question 48


A husband and wife appear in an interview for two vacancies for same post. The probability of husband getting selected is $$\frac{1}{5}$$ while the probability of wife getting selected is $$\frac{1}{7}$$. Then the probability that anyone of them getting selected is

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ISRO Scientist or Engineer Electronics 2008 - Question 49


The rms value of Complex waveforms are measured using

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ISRO Scientist or Engineer Electronics 2008 - Question 50


Find the fundamental Period T of the following continuous signal
$$x(t) = 20 \cos (10 \pi t) + \frac{\pi}{6}$$

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