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GATE 2022 Toppers Weekly Quiz 6
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Question 1
The correct output (V0) wave-shape for a given input (Vi) in the clamping network given below is,
Question 2
The general solution of the differential equation:
ex tan ydx + (1 – ex)sec2ydy = 0 is
Question 3
For the transfer function . The asymptotic Bode plot is shown below as
The steady state error (in dB) in the diagram at ω = 5b is
Question 4
An abrupt silicon p+ n junction has an n -region doping concentration of . The minimum n -region width, such that avalanche breakdown occurs before the depletion region reaches an ohmic contact, is ( 100 V)
Question 5
A double conversion superheterodyne receiver is designed with fIF(1)= 30 MHz and fIF(2) = 3MHz. Local oscillator frequency of each mixer stage is set at the lower of the two possible values. When the receiver is tuned to a carrier frequency of 300 MHz, insufficient filtering by the RF and first IF stages results in interference from three image frequencies. Those three image frequencies are
Question 6
Consider a transistor circuit shown in figure.
If Q1 and Q2 are identical transistor and VBE = 0.7V, so value of R2 is ____ kΩ. Assume (VT = 25 mV) (Answer should be correct up to two decimal place)
Question 7
If the numerator of a fraction is decreased by 33.33% and the denominator of the fraction is increased more by 300% then the resultant fraction is . Find the original fraction.
Question 8
For a successive approximation type of ADC shown.
If Va = 8V and resolution of D/A = 0.25 volt
Then the error voltage between Va and SAR output at 5th clock is_______volt?
Question 9
221 litres of a mixture contains milk and water in the ratio 11:2. How much water is to be added to get a new mixture containing milk and water in the ratio 11:3 ?
Question 10
Let for some a, b ∈ R. Suppose that 1 and 2 are eigen values of A and
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ESE & GATE ECGeneralDec 20ESE & GATE EC