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Physics 10 Chapter 16 - Basic Electronics - 10
1.
Public address system is the example of................?
a) Thermodynamics
b) Digital electronics
c) Binary system
d) Analogue electronics
2.
Which of the following devices transfer analogue signal?
a) Televisions
b) Radio
c) All of these
d) Telephones
3.
Which of the following is an analogue circuit?
a) Radio
b) Telephones
c) Televisions
d) Amplifier
4.
Digital technology is used in.........?
a) Bulb
b) Radar
c) Electric motor
d) Fan
5.
What are the values called whose values vary in a non-continuously manner?
a) Digital signal
b) Digital quantities
c) Analogue quantities
d) Analogue signal
6.
What are the values called whose values do not remain constant?
a) Digital signal
b) Analogue quantities
c) Digital quantities
d) Analogue signal
7.
In which form, digital quantities are expressed?
a) (a) Both b and d
b) (b) Digits
c) (d) Numbers
d) (c) Electric potential
8.
What is the branch of electronics called which deals with digital quantities?
a) DAC electronics
b) Analogue electronics
c) ADC electronics
d) Digital electronics
9.
Which of the following digits are used in digital electronics?
a) Zero and One
b) One and Two
c) Zero and Three
d) Two and Three
10.
How many digits are used in digital electronics?
a) Two
b) Zero
c) One
d) Three
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