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Analog-designs Questions Set 49:

Quiz Mode

Which of the following BJT configurations acts as a buffer?

Common Collector

Common emitter

Common base

None

Solution:

Which of the following are not considered active electronic devices?

Diodes

Attenuator

Voltage source

Current source

Solution:

What is the slew rate specification of the IC 741 op-amp?

0.5 V/second

0.5 V/millisecond

0.5 V/microsecond

0.5 V/nanosecond

Solution:

If the cross-sectional area of a diode is increased, then the saturation current I_S will:

remain the same

double

reduce by half

increase by √2

Solution:

An FM signal has a carrier frequency of 110 MHz and an upper frequency of 110.002 MHz of the modulated signal. The carrier swing is

4 kHz

7 kHz

310 kHz

105 kHz

Solution:

A Schottky diode clamp is used along with a switching BJT to:

Reduce the power dissipation

Reduce the switching time

Increase the value of β

Reduce the base current

Solution:

Find the phase shift in the output when a non-inverting low-pass filter has a cutoff frequency of 2.4 kHz and the input frequency is 6 kHz.

68.198°

-68.198°

21.801°

-21.801°

Solution:

Calculate the voltage gain, Av, of a common-base (CB) amplifier when the emitter resistance (Rₑ) is 8 Ω, the load resistance (RL) is 500 Ω, and the current gain (α) is 0.85.

73.529

53.125

62.56

80.76

Solution:

A difference amplifier using an op-amp has a closed-loop gain of 50. If the input is 2 V to each of the inverting and non-inverting terminals, the output is 5 mA. Then the CMRR (Common Mode Rejection Ratio) is:

20000

2000

200

Solution:

Aquadog coating in CRT's(Cathode Ray Tube) are used to?

To guide the electrons towards the screen,which are getting deflected .

To provide insulation between the inner and outer surface.

To move the election in the straight line.

Acts as heatsink

Analog-designs Questions Set 49:

Which of the following BJT configurations acts as a buffer?

Solution:

Which of the following are not considered active electronic devices?

Solution:

What is the slew rate specification of the IC 741 op-amp?

Solution:

If the cross-sectional area of a diode is increased, then the saturation current I_S will:

Solution:

An FM signal has a carrier frequency of 110 MHz and an upper frequency of 110.002 MHz of the modulated signal. The carrier swing is

Solution:

A Schottky diode clamp is used along with a switching BJT to:

Solution:

Find the phase shift in the output when a non-inverting low-pass filter has a cutoff frequency of 2.4 kHz and the input frequency is 6 kHz.

Solution:

Calculate the voltage gain, Av, of a common-base (CB) amplifier when the emitter resistance (Rₑ) is 8 Ω, the load resistance (RL) is 500 Ω, and the current gain (α) is 0.85.

Solution:

A difference amplifier using an op-amp has a closed-loop gain of 50. If the input is 2 V to each of the inverting and non-inverting terminals, the output is 5 mA. Then the CMRR (Common Mode Rejection Ratio) is:

Solution:

Aquadog coating in CRT's(Cathode Ray Tube) are used to?

Solution:

Related Question Sets:

Related Topics:

Analog-designs Questions Set 49:

Which of the following BJT configurations acts as a buffer?

Solution:

Which of the following are not considered active electronic devices?

Solution:

What is the slew rate specification of the IC 741 op-amp?

Solution:

If the cross-sectional area of a diode is increased, then the saturation current IS will:

Solution:

An FM signal has a carrier frequency of 110 MHz and an upper frequency of 110.002 MHz of the modulated signal. The carrier swing is

Solution:

A Schottky diode clamp is used along with a switching BJT to:

Solution:

Find the phase shift in the output when a non-inverting low-pass filter has a cutoff frequency of 2.4 kHz and the input frequency is 6 kHz.

Solution:

Calculate the voltage gain, Av, of a common-base (CB) amplifier when the emitter resistance (Rₑ) is 8 Ω, the load resistance (RL) is 500 Ω, and the current gain (α) is 0.85.

Solution:

A difference amplifier using an op-amp has a closed-loop gain of 50. If the input is 2 V to each of the inverting and non-inverting terminals, the output is 5 mA. Then the CMRR (Common Mode Rejection Ratio) is:

Solution:

Aquadog coating in CRT's(Cathode Ray Tube) are used to?

Solution:

Related Question Sets:

Related Topics:

If the cross-sectional area of a diode is increased, then the saturation current I_S will: