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UPPCL AE 2018 : Quiz 10
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Question 1
A current mirror can be used as an active load because_________.
Question 2
Four voice signals each limited to 4 KHz and sampled at Nyquist rate, are converted into binary PCM signal using 256 quantization levels. The bit transmission rate for the time division multiplexing signal will be
Question 3
In CMOS designs, why the size of PMOS is kept larger than the size of NMOS?
Question 4
Consider a standard rectangular and a circular waveguide having some dominant mode cut-off frequency, determine the ratio of area of circular waveguide to rectangular waveguide
Question 5
The total charge entering the terminal of an element is given by:
q = (6t2 – 12t) mC
The current at t = 3s is
q = (6t2 – 12t) mC
The current at t = 3s is
Question 6
Semiconductor A has a higher band-gap than semiconductor B. If both A and B have the same electron and hole mobilities then
Question 7
In a binary source, 0s occur three times as often as 1s. What is the information contained in the 1s?
Question 8
If Z transform of x(n) then the Z transform of x(n-k) is ________
Question 9
Name the scheme which has launched in 2017 by Hon’ble Minister Shivraj Singh Chouhan for Digital literacy.
Question 10
cos 25° + cos 55° + cos 65° + cos 145° = ?
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ESE & GATE ECGeneralApr 6ESE & GATE EC
