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ISRO Quiz 3
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Question 1
Which device is suitable for higher order RF frequency multiplier/
Question 2
The figure shows an RLC circuit with a sinusoidal current source. 
At resonance, the ratio|IL|/|IR|, i.e., the ratio of the magnitudes of the inductor current phasor and the resistor current phasor, is___
Question 3
At room temperature, a silicon photodetector can’t be used to detect which of the following wavelength
Question 4
A unity Feedback control system has an open-loop transfer function
.
The gain K for which s = -1 + j1 will lie on the root locus of this system is:
. The gain K for which s = -1 + j1 will lie on the root locus of this system is:
Question 5
An AM modulator has output
The modulation efficiency is
The modulation efficiency is
Question 6
Which is the correct order of different process steps for a typical FPGA design?
Question 7
For a plane travelling EM wave, the-correct equation for characteristic impedance Z for the medium with permittivity of 
and permeability of 
is:
and permeability of is:Question 8
Match List-I (Modes) with List-II (Characteristic) and select the correct answer using the code given below the lists:
List-I
A). Evanescent mode
B). Dominant mode
C). TM10 and TM01
List-II
1). Rectangular waveguide does not support
2). No wave propagation
3). Lowest cut-off frequency
List-I
A). Evanescent mode
B). Dominant mode
C). TM10 and TM01
List-II
1). Rectangular waveguide does not support
2). No wave propagation
3). Lowest cut-off frequency
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ESE & GATE ECGeneralMar 13ESE & GATE EC
