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BARC EE Quiz 5
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Question 1
In the circuit shown below, with the capacitor initially uncharged, the switch is opened for a long time and is then closed at t = 25 ms the output voltage at t = 125 ms is……volt.
Question 2
If a modulating signal modulated by PM and FM. If phase sensitivity of phase modulator is kp (rad/v) and frequency sensitivity of modulator kf (Hz/V).
If frequency deviation of frequency modulation and phase deviation, in the phase modulator are same so the value of is
Question 3
A network consists of 4 nodes and 6 branches. The total number of twigs and links of a free of this network are respectively.
Question 4
Laplace transform of the signal x(t) is
If the ROC is Re[s] < –2, then the inverse Laplace transform of the signal x(s) is.
Question 5
Which one of the following is not the purpose of modulation?
Question 6
When measuring power with an electro dynamometer wattmeter in a circuit where the load current is large.
Question 7
The following program executed in microprocessor
When the system clock period is 0.2 us. The delay in above loop is
Question 8
The ripple factor of the output signal of an ideal full-wave bridge rectifier with a sinusoidal signal as input is equal to
Question 9
The equivalent circuit of a practical op-amp can be given as
Question 10
Consider the following statements regarding ferromagnetic material :
1) The maximum value of residual flux density is known as coercivity.
2) the maximum value which a coercive field can attain is known as retentivity.
Which of the above statements is/are correct?
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ESE & GATE EEGeneralMar 28ESE & GATE EE