Basic Electronics

Basic Electronics
A circuit which implements AND operation is
AND gate
OR gate
NOT gate
NOR gate
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Basic Electronics
The quantities whose values vary with time are
digital
scalar
analogue
vector
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Basic Electronics
The electron gun consists of an electron source which is an electrically heated cathode that ejects
electrons
neutrons
protons
phontons
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Basic Electronics
NOT gate performs the basic logical function called
conduction
diversion
inversion
conversion
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Basic Electronics
By coupling the output of the OR gate with the NOT gate, we get
AND gate
NOR gate
NAND gate
NOT gate
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Basic Electronics
Some kind of rays were emitted from the cathode, called
proton rays
cathode rays
isotope’s rays
emission rays
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Basic Electronics
The process of emission of electrons from hot metal surface is called
electronic emission
thermionic emission
electron capture
proton loss
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Basic Electronics
The number of free electrons in metals is
very few
zero
very large
average
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Basic Electronics
At room temperature, the electron cannot escape metal surface due to
attractive forces of nucleus
repulsive forces of electrons
repulsive forces of nucleus
pulling force of protons
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Basic Electronics
AND gate has 2 or more inputs and the output is/are
2
1
3
0
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