ISRO Scientist or Engineer Electronics 2013

Instructions

For the following questions answer them individually

Question 61

Impedance characteristics on a Smith Chart repeatafter a distance of:

Video Solution

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:

Video Solution

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?

Video Solution

Question 64

What will be the output of the following circuit, if point-P is stuck at 1?

Video Solution

Question 65

For the current mirror circuit shown below, if the emitter area of Q2 is thrice of Q1, the current I is:

Video Solution

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:

Video Solution

Question 67

What is the division factor of the following clock divider circuit?

Video Solution

Question 68

For the circuit given below, the voltage $$ V_O$$ across the op-amp output is:

Video Solution

Question 69

The rms value of current $$ i(t) =I_1 \sin \omega t + I_2 \sin 2\omega t $$ is:

Video Solution

Question 70

Given the output for the following non-inverting summing amplifier, the relation between $$R_f$$ and R in the circuit is:

Video Solution

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ISRO Scientist or Engineer Electronics 2013

Impedance characteristics on a Smith Chart repeatafter a distance of:

If $$\tau$$ is the time constant and $$\omega$$ is the applied frequency, a low pass RC filter acts as a pure integrator when:

$$10 \mu F$$ 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?

What will be the output of the following circuit, if point-P is stuck at 1?

For the current mirror circuit shown below, if the emitter area of Q2 is thrice of Q1, the current I is:

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:

What is the division factor of the following clock divider circuit?

For the circuit given below, the voltage $$ V_O$$ across the op-amp output is:

The rms value of current $$ i(t) =I_1 \sin \omega t + I_2 \sin 2\omega t $$ is:

Given the output for the following non-inverting summing amplifier, the relation between $$R_f$$ and R in the circuit is:

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CAT Quant Questions | CAT Quantitative Ability

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