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Basic Electronics
The branch of electronics consisting of circuits which process analog quantities is called
digital electronics
analogue statistics
analogue electronics
analogue magnetics
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Basic Electronics
A cathode ray oscilloscope consists of
The electron gun
The deflecting plates
A fluorescent screen
all of above
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Basic Electronics
The negatively charged particles in cathode rays are known as
electrons
neutrons
protons
phontons
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Basic Electronics
In a cathode-rays tube, on the inner surface of the glass opposite the cathode, there formed a
greenish glow
bluish glow
white glow
yellowish glow
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Basic Electronics
The more negative potential in the electron gun, the more electrons will be
repel
attract
destroy
formed
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Basic Electronics
By coupling a NOT gate with the output terminal of the AND gate, we get
AND gate
OR gate
NAND gate
NOT gate
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Basic Electronics
For OR operations switches should be connected in
series combination
series parallel combination
parallel combination
alternative combination
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Basic Electronics
ADC circuit converts
digital to analogue signals
analogue to digital signals
radio signals to analogue signals
digital to discrete signals
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Basic Electronics
To deflect electrons to desired positions on the screen of a television tube, we use
circuit breaker
electric current
electromagnets
fuse
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Basic Electronics
When the beam of electrons is passed between the pates having an electric field, the beam deflects towards
negative plate
positive plate
goes straight
neutral plate
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