ISRO Scientist or Engineer Electronics 2009

Instructions

For the following questions answer them individually

Question 71

The Q of RLC tuned circuit with source voltage V in the figure is 100 at resonant freuquency of 100 KHZ What is the voltage $$V_{L}$$ across inductor at resonance ?

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Question 72

A 5 V reference is drawn from the circuit shown in the figure. Zener diode of 400 mW and 5V with firing current of 5 mA is used. The value of $$R_{s}$$ is

Video Solution

Question 73

Find the equivalent resistance 200 Q R for the network shown in the figure.

Video Solution

Question 74

The Voltage across last resistor is V. All resistors are unity. Then $$V_{s}$$ is given by

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Question 75

Natural frequency of a unity feedback control system of transfer function G(s)=$$\frac{10}{s(s+1)}$$

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Question 76

Which ofthe following conditions will not guarantee a distortionless transmission line?

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Question 77

For a line of characteristic impedance $$Z_{o}$$ terminated in a load $$Z_{R}$$ such that $$Z_{R} > Z_{0}$$, the Voltage Standing Wave Ratio (VSWR)is given by

Video Solution

Question 78

The beam width of a reflector antenna of diameter = 70 cm at 30 GHz is

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Question 79

$$T_{r} = \frac{r}{1+r^{2} + r^{4}}$$
$$\sum_1^ \infty T_{r} = $$

Video Solution

Question 80

A man with n keys wants to open a lock. He tries his keys at random. The expected number of attempts for his success is (keys are replaced after every attempt)

Video Solution

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ISRO Scientist or Engineer Electronics 2009

The Q of RLC tuned circuit with source voltage V in the figure is 100 at resonant freuquency of 100 KHZ What is the voltage $$V_{L}$$ across inductor at resonance ?

A 5 V reference is drawn from the circuit shown in the figure. Zener diode of 400 mW and 5V with firing current of 5 mA is used. The value of $$R_{s}$$ is

Find the equivalent resistance 200 Q R for the network shown in the figure.

The Voltage across last resistor is V. All resistors are unity. Then $$V_{s}$$ is given by

Natural frequency of a unity feedback control system of transfer function G(s)=$$\frac{10}{s(s+1)}$$

Which ofthe following conditions will not guarantee a distortionless transmission line?

For a line of characteristic impedance $$Z_{o}$$ terminated in a load $$Z_{R}$$ such that $$Z_{R} > Z_{0}$$, the Voltage Standing Wave Ratio (VSWR)is given by

The beam width of a reflector antenna of diameter = 70 cm at 30 GHz is

$$T_{r} = \frac{r}{1+r^{2} + r^{4}}$$ $$\sum_1^ \infty T_{r} = $$

A man with n keys wants to open a lock. He tries his keys at random. The expected number of attempts for his success is (keys are replaced after every attempt)

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CAT Quant Questions | CAT Quantitative Ability

CAT DILR Questions | LRDI Questions For CAT

CAT Verbal Ability Questions | VARC Questions For CAT

$$T_{r} = \frac{r}{1+r^{2} + r^{4}}$$
$$\sum_1^ \infty T_{r} = $$