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BASIC ELECTRONICS
Set 3
Set 3
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Q13572
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What is the purpose of heat sink in electronic circuit?
A
Keep temperature desired range
B
Keep voltage desired range
C
Keep currents desired range
D
Keep resistance desired range
Q13573
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Which material is used for making heat sink?
A
Copper
B
Aluminium
C
Iron
D
Zinc
Q13574
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What is the expansion of PIV?
A
Peak Input Voltage
B
Positive Inverse Voltage
C
Peak Inverse Voltage
D
Phase Inverse Voltage
Q13575
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What is the relation between input AC voltage (VAC) and output DC voltage (VDC) in full wave rectifier?
A
Vdc = 0.45 Vac
B
Vdc = 0.637 Vac
C
Vdc = 0.707 Vac
D
Vdc = 0.9 Vac
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