6 th std - Unit 2: Electricity
Multiple-Choice Questions (MCQs) :--
What is electricity?
a) Flow of water
b) Flow of electrons
c) Flow of air
d) Flow of light
Answer: b) Flow of electrons
What is the device that stores electricity?
a) Bulb
b) Battery
c) Switch
d) Resistor
Answer: b) Battery
Which material is a good conductor of electricity?
a) Plastic
b) Rubber
c) Copper
d) Wood
Answer: c) Copper
Electricity is generated at which of the following places?
a) Market
b) Power plant
c) School
d) Hospital
Answer: b) Power plant
The unit of electric current is:
a) Volt
b) Ampere
c) Ohm
d) Watt
Answer: b) Ampere
Fill in the Blanks :-
Electricity flows in a closed ________.
Answer: circuit
The positive terminal of a battery is marked with a ________ sign.
Answer: plus (+)
A material that does not allow electricity to flow through it is called an ________.
Answer: insulator
A ________ is used to open or close an electric circuit.
Answer: switch
________ is a common material used for electrical wiring.
Answer: Copper
Match the Following (10 pairs):--
Battery - a) Stores electric energy
Switch - b) Opens or closes a circuit
Insulator - c) Does not conduct electricity
Conductor - d) Allows electricity to flow
Fuse - e) Protects circuit by breaking when overloaded
Short Question and Answer:--
What is an electric circuit?
Answer: An electric circuit is a complete path through which electric current flows.
What is the function of a switch in an electric circuit?
Answer: A switch is used to open or close an electric circuit, allowing or stopping the flow of electricity.
What are conductors? Give an example.
Answer: Conductors are materials that allow electric current to flow easily. Example: Copper.
What is an insulator? Give an example.
Answer: An insulator is a material that does not allow electric current to pass through it easily. Example: Rubber.
Why is copper used in electrical wiring?
Answer: Copper is a good conductor of electricity, which allows electric current to flow through it efficiently.
Important Terms :--
Electric Current: The flow of electric charge, typically measured in amperes.
Circuit: A closed loop that allows electricity to flow.
Battery: A device that stores and provides electric power through chemical reactions.
Conductor: A material that allows the flow of electrical current, like metals.
Insulator: A material that resists the flow of electric current, such as rubber or plastic.
Comments
Post a Comment