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Analog-designs Questions Set 86:

Quiz Mode

What is the ideality factor for silicon?

0.7

1.7

0.3

Solution:

For a voltage to influence current, the circuit must be

open

insulated

high resistance

closed

Solution:

The maximum phase shift obtained by cascading 3 RC networks is:

180 degrees

270 degrees

300 degrees

90 degrees

Solution:

Which resistive component is designed to be temperature sensitive?

Photo-conductive cell

Thermistor

Rheostat

Potentiometer

Solution:

The follower stage in a MOS amplifier with CD (common drain) configuration provides what input impedance?

Low

Equal

Very low

Very high

Solution:

A zener diode is used in:

amplifier circuits

none of the above

voltage regulator circuits

both voltage regulator and amplifier circuits

Solution:

Which of the following chemical elements are present in the cathode of a CRT (Cathode Ray Tube) in a CRO (Cathode Ray Oscilloscope)?

Nickel

Barium

Strontium

All of the above

Solution:

If the current through the inductor changes constantly with respect to time, then the voltage across the inductor

increases

decreases

is always zero

is infinity

remains constant

Solution:

A silicon (PN) junction at a temperature of 20°C has a reverse saturation current of 10 picoamperes. The reverse saturation current at 40°C for the same bias is approximately:

30 pA

40 pA

50 pA

60 pA

Analog-designs Questions Set 86:

What is the ideality factor for silicon?

Solution:

For a voltage to influence current, the circuit must be

Solution:

The maximum phase shift obtained by cascading 3 RC networks is:

Solution:

Which resistive component is designed to be temperature sensitive?

Solution:

The follower stage in a MOS amplifier with CD (common drain) configuration provides what input impedance?

Solution:

A zener diode is used in:

Solution:

Which of the following chemical elements are present in the cathode of a CRT (Cathode Ray Tube) in a CRO (Cathode Ray Oscilloscope)?

Solution:

If the current through the inductor changes constantly with respect to time, then the voltage across the inductor

Solution:

A silicon (PN) junction at a temperature of 20°C has a reverse saturation current of 10 picoamperes. The reverse saturation current at 40°C for the same bias is approximately:

Solution:

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