Electricity
Authored by Lim Wen
Physics
9th - 10th Grade
NGSS covered
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which copper wire has the lowest resistance?
1 metre of 1 mm diameter wire
0.5 metre of 1 mm diameter wire
0.5 metre of 0.5 mm diameter wire
1 metere of 0.5 mm diameter wire
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a resistor when the temperature is increased?
Increases
decreases
stay the same
vary randomly
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The length of a certain conductor of resistance 100 is doubled and its cross-sectional area is halved. Its new resistance is
100
50
200
400
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor which does not affect the resistance
Type of material
Length of material
Mass of the material
Area of the material
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Graph shows that _____________
Resistance is directly proportional to Area
Resistance is inversely proportional to Area
Resistance is a constant while Area changes.
Area is a constant while resistance changes.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which has the highest current flowing through it?
R1
R2
R3
All the same
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Electricity that flows in a closed path that is called a
path
current
circuit
road
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