Here we are providing Class 6 science Objective Chapter – 12 Electricity and Circuits because its very important for Class 6 students as we all know that every board exam question has MCQs so that students should practice these questions so that students can get good marks in board. Class 6 science Objective Chapter – 12 Electricity and Circuits is an extremely important and its also a year in which students learn the fundamentals of concepts that help them lay a solid foundation for their higher education. Here we are providing in Class Class 6 science Objective Chapter – 12 Electricity and Circuits 100+ questions so that students practice more and more. If you want class wise Notes Then Click Here
Class 6 Science Objective Chapter – 12 Electricity and Circuits
1.The material present inside the bulb that glows on heating is called
( A ) cell
( B ) switch
( C ) filament
( D ) thick wire
Ans – ( C )
2.Cell is a device which
( A ) converts chemical energy into electrical energy
( B ) electrical energy into light energy
( C ) electrical energy into magnetic energy
( D ) None of these
Ans – ( A )
3.Which of these is a conductor?
( A ) Rubber
( B ) Mica
( C ) Copper
( D ) Wood
Ans – ( C )
4.Bulb glows only in
( A ) closed circuit
( B ) open circuit
( C ) in both circuits
( D ) open circuit if bulb is not fused
Ans – ( A )
5.Our body is
( A ) a good conductor of electricity
( B ) sometimes good and sometimes bad conductor
( C ) bad conductor of electricity
( D ) none of these
Ans – ( A )
6.A battery is
( A ) a single cell
( B ) a combination of cells in which cells are joined (+) to (-)
( C ) a combination of cells in which cells are joined (+) to (+)
( D ) None of these
Ans – ( B )
7. A material which allows the electricity to pass through it is ________.
( A ) Conductor
( B ) Insulator
( C ) Transistor
( D ) None of these
Ans – ( A )
8.Combination of two or more cells is called
( A ) battery
( B ) cell
( C ) bulb
( D ) circuit
Ans – ( A )
9.A substance which allows electricity to pass through it is called
( A ) a conductor
( B ) an insulator
( C ) semiconductor
( D ) superconductor
Ans – ( A )
10. Non metals like __________and __________are conductors of electricity
( A ) Wood and paper
( B ) Graphite and gas carbon
( C ) Glass and rubber
( D ) None of theses
Ans – ( B )
11.Rubber is
( A ) a semiconductor
( B ) a conductor
( C ) an insulator
( D ) None of these
Ans – ( C )
12.Which is an example of an insulator
( A ) bakelite
( B ) aluminium
( C ) tap water
( D ) All of these
Ans – ( A )
13.A device that breaks the circuit is called:
( A ) switch
( B ) filament
( C ) bulb
( D ) battery
Ans – ( A )
14.An example of a conductor is
( A ) tap water
( B ) salt solution
( C ) metal wire
( D ) all of these
Ans – ( D )
15.A bulb has
( A ) two terminals and two filaments
( B ) two terminals and a filament
( C ) multiple terminals and single filament
( D ) single terminal and a filament
Ans – ( B )
16.How many terminals are there in a dry cell?
( A ) One
( B ) Two
( C ) Three
( D ) Four
Ans – ( B )
17.The filament of a bulb is made up of
( A ) tungsten
( B ) platinum
( C ) aluminium
( D ) chromium
Ans – ( A )
18.To prevent electric shocks, the metallic electrical wires are covered with
( A ) paper
( B ) cotton
( C ) aluminium
( D ) plastic
Ans – ( D )
19.Which of the following is an insulator?
( A ) Bakelite
( B ) Aluminium
( C ) Tap water
( D ) Moist air
Ans – ( A )
20.From where is electricity supplied to our homes ?
( A ) Cell
( B ) Circuits
( C ) Candle
( D ) Power station
Ans – ( D )
21.A bulb lights up only in
( A ) a closed circuit
( B ) an open circuit
( C ) in both
( D ) series connection
Ans – ( C )
22.A device which supplies light without the use of electricity ?
( A ) Electric torch
( B ) Candle
( C ) Electric rod
( D ) Electric bell
Ans – ( A )
23.Which of the following is a non-conductor or electricity?
( A ) Battery
( B ) Rubber glove
( C ) Metal spoon
( D ) Coin
Ans – ( B )
24.What are the three sources of electricity other than power station ?
( A ) Torch
( B ) Generator
( C ) Inverter
( D ) All of these
Ans – ( D )
25.Filament of a torch bulb is
( A ) a metal case
( B ) metal tip at the centre of the base
( C ) two thick wires
( D ) a thin wire
Ans – ( D )
26.What supplies electricity to the torch bulb ?
( A ) Switch
( B ) Glass
( C ) Wire
( D ) Electric cells
Ans – ( D )
27. A dry cell has
( A ) two terminals
( B ) one terminal
( C ) three terminals
( D ) none of these
Ans – ( A )
38. Name a device which use electric cell as a source of electricity.
( A ) T.V.
( B ) Candle
( C ) Camera
( D ) All of above
Ans – ( C )
39. A bulb whose filament is broken is called
( A ) fused
( B ) glowing
( C ) conductor
( D ) none of these
Ans – ( A )
40.The bulb with broken filament is called a:
( A ) Fused bulb
( B ) Lighted bulb
( C ) Both ( A ) and (b)
( D ) None of these
Ans – ( A )
41.The thin wire that gives off light is called
( A ) current
( B ) filament
( C ) bulb
( D ) cell
Ans – ( B )
42. ………….. is a device to tests whether the given substance is a conductor or not.
( A ) Electric switch
( B ) Conductor tester
( C ) Fused bulb
( D ) None of these
Ans – ( B )
43.The direction of flow of an electric current in a conducting wire is from:
( A ) negative to positive
( B ) positive to negative
( C ) sometimes positive and sometimes negative
Ans – ( B )
44.What is earth wire?
( A ) Safety wire
( B ) Dangerous wire
( C ) Useful wire
( D ) Useless wire
Ans – ( A )
45.Lead of pencil is
( A ) an insulator
( B ) a semiconductor
( C ) a conductor
( D ) none of these
Ans – ( C )
46.A path through which electricity can flow is:
( A ) Cell
( B ) Circuit
( C ) Switch
( D ) None of these
Ans – ( B )
47.A filament with low melting point is used in
( A ) fuse
( B ) electric bulb
( C ) electric iron
( D ) electric heater
Ans – ( A )
48.The circuits in which the bulb shines are:
( A ) Closed circuit
( B ) Circuit
( C ) Open circuit
( D ) None of above
Ans – ( A )
49.An electrician wears a rubber glove while doing electrical repairs to
( A ) save electricity
( B ) prevent himself from shock
( C ) just make fun
( D ) keep away from getting dirty
Ans – ( B )
50.A circuit in which a joint is open known as an:
( A ) Closed circuit
( B ) Circuit
( C ) Open circuit
( D ) None of above
Ans – ( C )
51.Glass is
( A ) a conductor
( B ) an insulator
(e) both conductor and insulator
( D ) semiconductor
Ans – ( B )
52.Those objects which, when placed in the circuit, let the bulb glow are called:
( A ) Bad conductor
( B ) Circuit
( C ) Good conductor
( D ) Switch
Ans – ( C )
53.Battery is the combination of two or more
( A ) cells
( B ) bulbs
( C ) circuits
( D ) none of these
Ans – ( A )
54. ……………. is the form of energy.
( A ) Current
( B ) Switch
( C ) Cell
( D ) Electricity
Ans – ( D )
55.Graphite is a/an
( A ) insulator
( B ) conductor
( C ) both of these
( D ) none of these
Ans – ( D )
55. …………… is a source of electricity.
( A ) Electricity cell
( B ) Current
( C ) Switch
( D ) None of above
Ans – ( A )
56.Plastic is a/an
( A ) insulator
( B ) conductor
( C ) both of these
( D ) none of these
Ans – ( A )
57.The bulb lights up only when
( A ) the cell, bulb and the wires make a closed circuit.
( B ) there is a gap in the electrical path.
( C ) the path starts and ends up at the same terminal of the cell.
( D ) the cell, bulb and wires make an open circuit.
Ans – ( A )
58.A simple device that either breaks the circuit or completes it to stop or start the flow of current is:
( A ) Cell
( B ) Current
( C ) Switch
( D ) None of above
Ans – ( B )
59.Thin wire in the bulb that gives off light is
( A ) cell
( B ) battery
( C ) filament
( D ) circuit
Ans – ( C )
60.The flow from the positive terminal of the electric cell to its negative terminal.
( A ) Current
( B ) Open current
( C ) Close current
( D ) Electric current
Ans – ( D )
61.Which of the following will make a closed circuit?
( A ) Eraser
( B ) Metal Key
( C ) Bulb
( D ) Battery
Ans – ( B )
62. Combination of two or more cells in series is called
( A ) Dynamo
( B ) Battery
( C ) Insulator
( D ) Transistor
Ans – ( B )
63.A device that breaks the circuit is called
( A ) filament
( B ) switch
( C ) bulb
( D ) battery
Ans – ( B )
64. __________is a conductor.
( A ) Wood
( B ) Metal
( C ) Paper
( D ) Petrol
Ans – ( B )
65.The materials which allow electric current to pass through them are
( A ) conductors
( B ) insulators
( C ) semi-conductors
( D ) None of these
Ans – ( A )
66. _________ is an electric device which easily closes or opens an electric circuit.
( A ) Filament
( B ) Electric bulb
( C ) Electric switch
( D ) Electric cell
Ans – ( C )
67.A circuit may have
( A ) only one bulb
( B ) only two bulbs
( C ) only three bulbs
( D ) any number of bulbs
Ans – ( D )
68. Which one of the following will allow electric current to pass through?
( A ) Eraser
( B ) Matchstick
( C ) Plastic comb
( D ) Iron Nail
Ans – ( D )
