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Study MCQ
Electronics Mechanic
OP AMP AND TIMER 555 APPLICATIONS
Set 1
Set 1
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Q4349
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What is the maximum power dissipation for a 555 IC?
A
Below 500 mW
B
Exactly 300 Mw
C
Exactly 300 Mw
D
Above 800 mW
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Rate of change of input voltage
A
Rate of change of input voltage
B
Rate of change of output voltage
C
Rate of change of output voltage
D
Rate of change of output frequency
Q4351
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What is the limitation of integrated circuits?
A
Increased reliability
B
Greater flexibility
C
Greater flexibility
D
Drains more current
Q4352
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Which mode is used in differential amplifier?
A
Common base
B
Common emitter
C
Common emitter
D
Common - mode operation
Q4353
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Which is the major factor to determine the quality performance of A/D converter?
A
Degree of accuracy
B
Number of bits used
C
Number of bits used
D
Proportional to the binary weight
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