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More Electronics and Communication Questions
The transfer function of a phase lead network, as shown in the figure below is $$\frac{{K\left( {1 + 0.3s} \right)}}{{\left( {1 + 0.17s} \right)}}$$ The values of R 1 and R 2 are respectively
The current ratio $$\left( {\frac{{{{\text{i}}_2}}}{{\text{i}}}} \right)$$ for the circuit shown in figure is:
An operational amplifier has a slew rate of 100 V/microsecond. For a frequency of 10 MHz, the maximum (peak) value of the sine wave output voltage will be
A receiving antenna with a gain of 40 dB looks at a sky with a noise temperature of 15 K. The loss between the antenna and LNA input due to the feed horn is 0.4 dB, and the LNA has a noise temperature of 40 K. The G/T value is
A reverse-biased diode placed in parallel with the base-emitter junction makes the circuit insensitive to variations in . . . . . . . . with changes in temperature.