Class 6 Electricity And Circuits CBSE Questions & Answers

Class 6 · Electricity And Circuits

This is Science Class 6 Electricity and Circuits CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
In electric circuit, fire may occurs due to
  • A
    Only short circuit
  • B
    Overloading and short-circuit
    Correct
  • C
    Only overloading
  • D
    Excessive power
2
In electric bell, bell rings when
  • A
    Electric circuit is incomplete
  • B
    Hammer hit the gong
    Correct
  • C
    Gong hit the hammer
  • D
    Screw is tighten
3
The electric meter measure the current used in
  • A
    Watt
  • B
    Kilowatt-hour
    Correct
  • C
    Ampere
  • D
    Joule/s
4
A battery is used to
  • A
    Maintain potential difference
    Correct
  • B
    To release electron
  • C
    To produce heat
  • D
    Measure electric potential
5
Earth wire is connected to those electrical appliances that have
  • A
    High voltage rating
  • B
    Plastic body
  • C
    Metallic body
    Correct
  • D
    Wooden body
6
The materials that have high resistance are called
  • A
    Filament
  • B
    Bad conductors
    Correct
  • C
    Good conductors
  • D
    Super conductors
7
Human body is _________________ of electricity.
  • A
    Good conductor
    Correct
  • B
    Some time good conductor
  • C
    Neutral
  • D
    Bad conductor
8
In current electricity, the electric charges are in
  • A
    Circular motion
  • B
    Motion
    Correct
  • C
    Linear motion
  • D
    Rest
9
Which of the following group contain only conductor?
  • A
    Copper, woolen cloth, graphite
  • B
    Sea water, tap water, distilled water
  • C
    Rubber, copper, silver
  • D
    Copper, graphite, silver
    Correct
10
In domestic circuit, appliances are generally connected in
  • A
    Both parallel and series
  • B
    Series combination
  • C
    Parallel combination
    Correct
  • D
    Not a specific combination
11
Which of the appliances at your home does not run on electric current?
  • A
    Gas burner
    Correct
  • B
    Television
  • C
    Air conditioner
  • D
    Mixer grinder
12
In camera, radio and torch we use
  • A
    Air cell
  • B
    Dry cell
    Correct
  • C
    Liquid cell
  • D
    Voltaic cell
13
Select the correct statement.
  • A
    Switch is used to open and close the circuit
    Correct
  • B
    Switch provide current to the circuit
  • C
    Switch is made up of insulator
  • D
    Circuit cannot be completed without switch
14
In electrical bulbs light is produced due to glowing of
  • A
    Bulb case
  • B
    Gases inside it
  • C
    Thick wire supporting the filament
  • D
    Filament
    Correct
15
In which case bulb will glow if following materials are placed in circuit?
  • A
    Metal spoon
    Correct
  • B
    Plastic comb
  • C
    Thin plastic sheet
  • D
    Plastic clip