Basic Electronics

Basic Electronics
If we apply a NOT gate at the output of OR gate then the result is
NOR gate
NAND gate
NOT gate
OR gate
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Basic Electronics
The temperature of air varies during 24 hours of a day is an example of
digital quantity
analogue quantity
discrete data
none of above
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Basic Electronics
The electrons are produced by thermionic emission from a tungsten filament heated by
6 V supply
10 V supply
20 V supply
8 V supply
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Basic Electronics
AND gate can be formed by using two
NOT gates
OR gate
NOR gates
NAND gates
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Basic Electronics
NOT gate is also called
fusioner
diverter
convertor
inverter
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Basic Electronics
NAND operation is simply AND operation followed by
OR
NOR
AND
NOT
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Basic Electronics
For thermionic emission, the voltage applied should be of
5 V
7 V
8 V
6 V
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Basic Electronics
An alternating voltage varying between the maximum value of +5V and the minimum value of −5V is
digital signal
analogue signal
Wi-Fi signal
current signal
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Basic Electronics
The cathode rays carry
positive charge
neutral
negative charge
positrons
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Basic Electronics
To display heartbeats, waveforms and measuring voltages we use
cystoscope
gastroscope
microscope
cathode-ray oscilloscope
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