ISRO Scientist or Engineer Electronics Dec 2017
For the following questions answer them individually
ISRO Scientist or Engineer Electronics Dec 2017 - Question 11
Relationship between doppler frequency shifts of two radars A and B having 0.1 foot and 0.05 foot wavelengths, approaching the target at 1000 feet per second and 2000 feet per
second rate respectively, will be
ISRO Scientist or Engineer Electronics Dec 2017 - Question 12
A sinusoidal input which can be reproduced in an OP-AMP without any distortion having slew rate of $$10 \pi \frac{V}{\mu s}$$ and 5V peak output amplitude, has the maximum frequency of
ISRO Scientist or Engineer Electronics Dec 2017 - Question 13
Which of the following is NOT a characteristic of Schottky Diode?
ISRO Scientist or Engineer Electronics Dec 2017 - Question 14
A Sensistor exhibits the following characteristics
ISRO Scientist or Engineer Electronics Dec 2017 - Question 15
When an electromagnetic wave is incident on an object having surface roughness comparable to the wavelength, then
ISRO Scientist or Engineer Electronics Dec 2017 - Question 16
For the following circuit, determine the output voltage $$‘V_{0}’$$ in terms of input voltages $$V_{1}$$ and $$V_{2}$$ , assuming $$A_{1} and A_{2}$$ are ideal op-amps
ISRO Scientist or Engineer Electronics Dec 2017 - Question 17
Dominant mechanism for motion of charge carriers in forward and reverse biased silicon p-n junctions are
ISRO Scientist or Engineer Electronics Dec 2017 - Question 18
Which of the following is NOT true about opto-couplers?
ISRO Scientist or Engineer Electronics Dec 2017 - Question 19
Which of the noise types is dominant in Metal Semiconductor Field Effect Transistor (MESFET) when compared to Bipolar Junction Transistor (BJT)?
ISRO Scientist or Engineer Electronics Dec 2017 - Question 20
Which factor determines the range resolution of a radar?
