WorksheetsElectricity + Density
Total questions: 8
Worksheet time: 9mins
Name
Class
Date
1.
The mass per unit volume of a substance is called
a)
density
b)
pressure
c)
area
d)
force
2.
The SI unit of quantity of electric charge is
a)
coulomb
b)
ampere
c)
volt
d)
ohm
3.
If 3A of current flows through a conductor whose ends are at a potential difference of 3V, then the resistance of the ire is
a)
1 ohm
b)
3 ohm
c)
6 ohm
d)
9 ohm
4.
In a ________ circuit, appliances are dependent on each other
a)
parallel
b)
series
5.
The given image is a symbolic representation of
a)
wire
b)
cell
c)
resistor
d)
bulb
6.
A battery is a combination of two or more cells
a)
True
b)
False
7.
Which among the following is an electric insulator?
a)
steel
b)
human body
c)
sea water
d)
wood
8.
If mass of an object is 10g and occupies a volume of 20cm3 , then the density of the object is _______.
a)
10 g/cm3
b)
0.5 g/cm3
c)
2g/cm3
d)
20g/cm3
100 %
