[Download PDF] ISRO Scientist or Engineer Electronics 2009 Paper with Solutions

Instructions

For the following questions answer them individually

Question 41

For the circuit shown in the figure, the switch is closed at t = 0. After some time when the current in the inductor was 6A,the rate of change of current through the inductor was 4 A/sec. The value of the inductor is

Video Solution

Question 42

In the circuit shown in the above figure, the value of output $$V_{0}$$ is

Video Solution

Question 43

The characteristics equation of a closed loop control system is given as $$s^{2} + 4s + 16 = 0$$. The resonant frequency in radian/sec of the system is

Video Solution

Question 44

Which point in the Smith Chart is labeled with the WRONG impedance?

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Question 45

If a line is terminated in an opencircuit, the VSWRis

Video Solution

Question 46

Unitof relative permeability is

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Question 47

$$f(x) = [\tan^{2} x]$$
([ ] stands for greatest integer function)

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Question 48

Number of real values of $$(a+ib)^{\frac{1}{n}}+(a-ib)^{\frac{1}{n}}$$

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Question 49

A 5 bit DAC has a current output. For a digital input of 10100, an output current of 10 mA is produced. What will be the output current for a digital input of 11101?

Video Solution

Question 50

The ethernet protocol uses

Video Solution

CAT Content

ISRO Scientist or Engineer Electronics 2009

ISRO Scientist or Engineer Electronics 2009

For the circuit shown in the figure, the switch is closed at t = 0. After some time when the current in the inductor was 6A,the rate of change of current through the inductor was 4 A/sec. The value of the inductor is

In the circuit shown in the above figure, the value of output $$V_{0}$$ is

The characteristics equation of a closed loop control system is given as $$s^{2} + 4s + 16 = 0$$. The resonant frequency in radian/sec of the system is

Which point in the Smith Chart is labeled with the WRONG impedance?

If a line is terminated in an opencircuit, the VSWRis

Unitof relative permeability is

$$f(x) = [\tan^{2} x]$$([ ] stands for greatest integer function)

Number of real values of $$(a+ib)^{\frac{1}{n}}+(a-ib)^{\frac{1}{n}}$$

A 5 bit DAC has a current output. For a digital input of 10100, an output current of 10 mA is produced. What will be the output current for a digital input of 11101?

The ethernet protocol uses

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$$f(x) = [\tan^{2} x]$$
([ ] stands for greatest integer function)