WorksheetsELECTRICITY
Total questions: 6
Worksheet time: 8mins
Name
Class
Date
1.
The SI unit of current is
a)
ampere
b)
volt
c)
watt
d)
ohm
2.
Which formulas represents Ohm's law?
a)
V=IR
b)
R=IV
c)
I=RV
3.
Which formulas represents Ohm's law?
a)
V=IR
b)
R=IV
c)
I=RV
4.
I am the path along which electricity travels.
a)
electric circuit
b)
conductor
c)
insulator
d)
fuse
5.
What voltage is needed to cause a 5A current flow through a 2Ω resistor?
a)
10V
b)
2.5V
c)
7V
d)
0.4V
6.
A student carries out an experiment and plots the V-I of three samples of nichrome wire with resistance R1, R2 and R3. Which of the following is true?
a)
R1=R2=R3
b)
R1>R2>R3
c)
R3>R2>R1
d)
R2 >R3 >R1
100 %
