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Physics 10 Chapter 14 - Current and Electricity - 32
1.
Which of the following wire is maintained at zero potential?
a) Live wire
b) Earth wire
c) Neutral wire
d) Ground wire
2.
Which of the following wire is connected to the Earth at the power station itself?
a) Live wire
b) Neutral wire
c) Ground wire
d) Earth wire
3.
What is the colour of earth wire?
a) Blue
b) Brown
c) Red
d) Yellow
4.
Which of the following wire enters our house?
a) Neutral wire
b) Live wire
c) Earth wire
d) All of these
5.
What is the colour of earth wire?
a) Green
b) Brown
c) Blue
d) Red
6.
Which of the following wire enters our house?
a) Live wire
b) Neutral wire
c) All of these
d) Ground wire
7.
What is the colour of neutral wire?
a) Green
b) Brown
c) Red
d) Black
8.
Which wire provides the return path for the current?
a) Live wire
b) Ground wire
c) Neutral wire
d) Earth wire
9.
Which of the following wire is at a high potential?
a) Neutral wire
b) Live wire
c) Earth wire
d) Ground wire
10.
What is the colour of neutral wire?
a) Brown
b) Green
c) Blue
d) Red
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