WorksheetsElectricity and circuit
Total questions: 18
Worksheet time: 18mins
Cell is a device which-
Converts chemical energy into electrical energy.
Electrical energy into light energy
Electrical energy into magnetic energy
None of these
Which of the following are conductors? (Select all that apply.)
Graphite
Wood
Lead
Iron
Glass
Filament of a bulb is made up of-
Aluminium
Chromium
Platinum
Tungsten
A device that is used to break an electric circuit is called-
(a)
Would the bulb glow in the given circuit?
Yes
No
A switch is made of an insulator.
True
False
A Bulb glows only in-
A closed circuit
An open circuit
In both circuits
Open circuit if bulb is not fused
Our body is a (a) conductor of electricity.
Which of the following are insulators? (Select all that apply.)
Plastic
Tungsten
Paper
Styrofoam
Rubber
A bulb has-
Two terminals and one filament
Two terminals and two filaments
Multiple terminals and single filament
Single terminal and Single filament
Which of the following is the symbol of an electric bulb?
What is an electric circuit?
A closed path between the cell and bulb in which electricity flows.
The flow of electrons through a conductor.
A device the interrupts the flow of electrons.
What is the direction of current in an electric circuit?
Positive to negative
Negative to positive
None of these
