ISRO Scientist or Engineer Electronics 2013
For the following questions answer them individually
ISRO Scientist or Engineer Electronics 2013 - Question 61
Impedance characteristics on a Smith Chart repeatafter a distance of:
ISRO Scientist or Engineer Electronics 2013 - Question 62
If $$\tau$$ is the time constant and $$\omega$$ is the applied frequency, a low pass RC filter acts as a pure integrator when:
ISRO Scientist or Engineer Electronics 2013 - Question 63
$$10 \mu F$$ capacitor is connected across secondary winding of a high frequency transformer having primary to secondary turns ratio 5:2. What is the value of capacitance seen across primary?
ISRO Scientist or Engineer Electronics 2013 - Question 64
What will be the output of the following circuit, if point-P is stuck at 1?
ISRO Scientist or Engineer Electronics 2013 - Question 65
For the current mirror circuit shown below, if the emitter area of Q2 is thrice of Q1, the current I is:
ISRO Scientist or Engineer Electronics 2013 - Question 66
Output of an Op-ampis 1V peak,and slew rate is $$ 5V/ \mu s$$. The maximum frequency of input sinusoidal signal that can be reproducedis:
ISRO Scientist or Engineer Electronics 2013 - Question 67
What is the division factor of the following clock divider circuit?
ISRO Scientist or Engineer Electronics 2013 - Question 68
For the circuit given below, the voltage $$ V_O$$ across the op-amp output is:
ISRO Scientist or Engineer Electronics 2013 - Question 69
The rms value of current $$ i(t) =I_1 \sin \omega t + I_2 \sin 2\omega t $$ is:
ISRO Scientist or Engineer Electronics 2013 - Question 70
Given the output for the following non-inverting summing amplifier, the relation between $$R_f$$ and R in the circuit is:
