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Mini Mock on Analog & Digital Electronics for ESE 2018
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Question 1
A 5 mV, 1 kHz sinusoidal signal is applied to the input of an Op-Amp integrator for which R = 100 kΩ and C = 1μF. The output voltage is
Question 2
Match List I (name of the oscillator) with List II (Characteristics) and select the correct answer using the code given below the list:
List-I
A) Colpitts oscillator
B) phase shift oscillator
C) Tunnel diode oscillator
D) Relaxation oscillator
List-II
1) RC oscillator
2) LC oscillator
3) Negative resistance oscillator
4) Sweep oscillator
List-I
A) Colpitts oscillator
B) phase shift oscillator
C) Tunnel diode oscillator
D) Relaxation oscillator
List-II
1) RC oscillator
2) LC oscillator
3) Negative resistance oscillator
4) Sweep oscillator
Question 3
The figure given below shows the circuit of which one of the following?
Question 4
Which one on the following type of negative feedback increases the input resistance and decreases the output resistance of an amplifier?
Question 5
The main advantage of active filter is that it can be realized without using:
Question 6
The output of the below Op-Amp circuit is
Question 7
If the Boolean expression is minimized, the expression becomes.
Question 8
Assertion (A): A look ahead carry adder is a fast adder.
Reason (R): A parallel carry adder generates sum digits directly from the input digits.
Reason (R): A parallel carry adder generates sum digits directly from the input digits.
Question 9
Analyse the sequential circuit shown below in figure. Assuming that initial state is 00, determine what input sequence would lead to state11?
Question 10
If both inputs of S-R-NAND latch are low, the output will be.
Question 11
The threshold voltage for each transistor in the figure shown below is 3.0V. What are the values of Vi for this circuit to work as an inverter ?
Question 12
A 4-bit modulo-6 ripple counter uses J-K flip-flops. If the propagation delay of each flip-flop is 50 ns, the maximum clock frequency that can be used is.
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ESE & GATE EEGeneralMay 4ESE & GATE EE