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Physics 10 Chapter 16 - Basic Electronics - 11
1.
The variations in the ................electronics are not continuous?
a) Domestic
b) Analogue
c) Industrial
d) Digital
2.
In which form, the whole data is provided in digital electronics?
a) In binary from
b) In octal-decimal from
c) In hexadecimal from
d) In decimal from
3.
What is a continuously varying signal called?
a) Analogue signal
b) Digital signal
c) Digital quantity
d) Analogue quantity
4.
What is a signal calledthat can have only two discrete values?
a) Digital quantity
b) Digital signal
c) Analogue signal
d) Analogue quantity
5.
In our daily life, what are the quantities called that we perceive by our senses?
a) Microscopic quantities
b) Digital quantities
c) Invisible quantities
d) Analogue quantities
6.
There is no interference in .....................travelling in an optical fibre?
a) Continuous signal
b) Digital signal
c) Analogue and digital signal
d) Analogue signal
7.
In which of the following fields, digital technology is used now-a-days?
a) Radar system
b) All of these
c) Modern telephone system
d) Naval systems of military importance
8.
In which of the following fields, digital technology is used now-a-days?
a) Many household appliances
b) All of these
c) Medical equipments
d) Devices to control the operation of industrial machines
9.
In our daily life, the quantities that we perceive by our senses are usually.............................?
a) Analogue quantities
b) Digital quantities
c) Both analogue and digital quantities
d) Neither analogue nor digital quantities
10.
Which of the following digits are used in digital electronics?
a) 0 and 1
b) 0 and 3
c) 1 and 2
d) 3 and 2
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