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ISRO EC Exam 2017: Practice Quiz 14
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Question 1
Two ceramic capacitors have the following parameters. One has capacitance C1 and ceramic thickness d1. The other has capacitance C2 and ceramic thickness d2. When the two are connected in parallel, the combination has a capacitance of
Question 2
Which of the following statements is true?
Question 3
In a uniformly doped abrupt 
junction, the doping level of the p-side is ten times the doping level of the n-side. The ratio 
of the depletion layer widths in the p-and n-regions respectively is?
junction, the doping level of the p-side is ten times the doping level of the n-side. The ratio of the depletion layer widths in the p-and n-regions respectively is?Question 4
Common-base current gain of a p-n-p bipolar transistor is 0.99. The common emitter current gain of the transistor is :
Question 5
Common emitter DC current gain of the transistor is 100. The current through the 10 V Zener diode (assuming 
of the transistor is 0.7 V) is :
of the transistor is 0.7 V) is : Question 6
is same as Question 7
The value of 
is
is Question 8
Eye diagram gives us an idea of
Question 9
Consider the analog signal x(t) = 3cos 100
. If the signal is sampled at 200 Hz, the discrete time signal obtained will be
. If the signal is sampled at 200 Hz, the discrete time signal obtained will be Question 10
An LTI system has the input signal x (n). Which of the following sequence of operations is most appropriate to get output Y(n) = x(n–M/L)
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