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UPPCL AE 2018: Quiz 28

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Question 1

Output response of a diode clipper circuit shown inn figure will be

Question 2

A system is critically damped. Now if the gain of the system is increased the system will behave as

Question 3

The number of comparators needed in a 8-bit flash type A to D converter is

Question 4

A rectangular waveguide with air medium has dimensions a = 22.86 mm and b = 10.6 mm is fed by 3 GHz carrier from a coaxial cable, which of the following is a false statement for TE 10 mode?

Question 5

If a 10µF capacitor is connected to a voltage source with v(t) = 50 sin 2000t V, then the current through the capacitor is _____ A

Question 6

A small amount of phosphorus is added to silicon so that there are 2.5x10¹⁷conduction electrons per cubic meter and 9.0x10¹⁴holes per cubic meter. Let µ_n=0.13m²/V.s and µ_p=0.05m²/V.s. The resistivity in

-m will be?

Question 7

A system generates data at a rate of 5 Mbps. In order to provide resistance to bit errors, a rate ½ error correcting code is applied. Further, the data is mapper to a 16-QAM constellation. What is the resulting symbol rate?

Question 8

The match filter response for given signal sampled at t =T is

Question 9

Which of the statements given below are correct?
1) The author of the novel 'A Head Full of Ghosts' is M.R Carey.
2) The author of the novel 'The Cartel' is Don Winslow.
3) The author of the novel 'Dodgers' is Bill Beverly.

Question 10

The 3^rd and 6^th term of an arithmetic progression are 19 and 37 respectively. What is the 13^th term?

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ESE & GATE EC General

Jul 21ESE & GATE EC