At room temperature, a possible value for the mobility of electrons in the inversion layer of a silicon n-channel MOSFET is
Answer: Option B
Which of the following networks represents a voltage shunt feedback?
Answer: Option D
A series R-C circuit with R = 3 Ω and XC = 4 Ω at 50 Hz is supplied with a voltage V = 50 + 141.4 sin 314 t. What is the RMS value of the current flowing through the circuit?
Answer: Option C
The amplitude of a random signal uniformly distributed between - 5 V and 5 VIf the signal to quantization noise ratio required in uniformly quantizing the signal is 4.5dB, the step size of the quantization is approximately
In TV transmission the modulation schemes for video and audio are respectively
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