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BARC Quiz 6

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Question 1

Find the value of R to get IE = 9.8 mA and VBE = 0.7V

Question 2

Which of the following is private IP address?

Question 3

Which of the following equation is the integral form of the given Maxwell equation?

Question 4

The C-V characteristic exhibited by an MOS-C (assumed to be ideal) is shown in figure

The semiconductor component of the MOS-C is doped with

Question 5

A discrete memoryless source has an alphabet with corresponding probabilities. The minimum required average code world length in bits to represent 2 4 8 8 this source for error-free reconstruction is _______.

Question 6

An FIR system is described by the system function The system is

Question 7

The block diagram of a unity feedback control system is shown

The time period of oscillation before reaching the steady state is

Question 8

Two coils connected in series have an equivalent inductance of 0.4H when connected in aiding and an equivalent inductance of 0.2H when connected in opposing. Calculate the mutual inductance(in mH) of the coils.

Question 9

Figure shown as electronic voltage regulator, the zener diode may be assumed to require a minimum current of 25 mA for satisfactory operation.

The value of R required for satisfactory voltage regulation of the circuit is

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Question 10

If a first order system and its time response to a unit step input are as shown below, The gain K is

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Apr 4ESE & GATE EC