Question 1

STC networks can be classified into two categories: low-pass (LP) and high-pass (HP). Then which of the following is true?

Accepted Answer

A) hp network passes dc and low frequencies and attenuate high frequency and opposite for lp network 
B) lp network passes dc and low frequencies and attenuate high frequency and opposite for hp network 
C) hp network passes dc and high frequencies and attenuate low frequency and opposite for lp network 
D) lp network passes low frequencies only and attenuate high frequency and opposite for hp network 
A) hp network passes dc and low frequencies and attenuate high frequency and opposite for lp network 
B) lp network passes dc and low frequencies and attenuate high frequency and opposite for hp network 
C) hp network passes dc and high frequencies and attenuate low frequency and opposite for lp network 
D) lp network passes low frequencies only and attenuate high frequency and opposite for hp network

Question 2

The signal whose waveform is not effected by a linear circuit is

Accepted Answer

A) triangular waveform signal 
B) rectangular waveform signal 
C) sine/cosine wave signal 
D) sawtooth waveform signal 
A) triangular waveform signal 
B) rectangular waveform signal 
C) sine/cosine wave signal 
D) sawtooth waveform signal

Question 3

Find the maximum value of gm for FET with IDSS=10mA, Vp=-2V, VGS=5V?

Accepted Answer

A) 10ms 
B) 20ms 
C) 1ms 
D) 0 
A) 10ms 
B) 20ms 
C) 1ms 
D) 0

Question 4

Determine the value of output impedance for JFET, if the value of gm =1mS?

Accepted Answer

A) 1kohm 
B) 0 
C) 100kohm 
D) 5kohm 
A) 1kohm 
B) 0 
C) 100kohm 
D) 5kohm

Question 5

For the given circuit, input resistance RI = 20?, hfe = 50. Output resistance = ?. Find the new values of input and output resistance, if a base resistance of 2k? is added to the circuit.

Accepted Answer

A) ri = 20?, ro = ? 
B) ri = 20?, ro = 2k? 
C) ri = 59?, ro = ? 
D) ri = 59?, ro = 2k? 
A) ri = 20?, ro = ? 
B) ri = 20?, ro = 2k? 
C) ri = 59?, ro = ? 
D) ri = 59?, ro = 2k?

STC networks can be classified into two categories: low-pass (LP) and high-pass (HP). Then which of the following is true?

The signal whose waveform is not effected by a linear circuit is

Find the maximum value of gm for FET with IDSS=10mA, Vp=-2V, VGS=5V?

Determine the value of output impedance for JFET, if the value of gm =1mS?

For the given circuit, input resistance RI = 20?, hfe = 50. Output resistance = ?. Find the new values of input and output resistance, if a base resistance of 2k? is added to the circuit.

Bipolar Junction Transistors BJTS

BJT Stability and Biasing Techniques

Transistor Biasing and Circuit Analysis

Transistor Amplifier

BJT Frequency Response and Capacitance Analysis

Electrical Engineering on Capacitance, Amplifiers, and Switching Regulators

Electronics and Power Supply

HVDC Transmission, DC Power Supplies, and Zener Diodes

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Exam 5: Electrical Engineering Circuit Analysis

STC networks can be classified into two categories: low-pass (LP) and high-pass (HP). Then which of the following is true?

The signal whose waveform is not effected by a linear circuit is

Find the maximum value of gm for FET with IDSS=10mA, Vp=-2V, VGS=5V?

Determine the value of output impedance for JFET, if the value of gm =1mS?

For the given circuit, input resistance RI = 20?, hfe = 50. Output resistance = ?. Find the new values of input and output resistance, if a base resistance of 2k? is added to the circuit.

Bipolar Junction Transistors BJTS

BJT Stability and Biasing Techniques

Transistor Biasing and Circuit Analysis

Transistor Amplifier

BJT Frequency Response and Capacitance Analysis

Electrical Engineering on Capacitance, Amplifiers, and Switching Regulators

Electronics and Power Supply

HVDC Transmission, DC Power Supplies, and Zener Diodes

Filters