Electricity and Circuits Test

Result

Electricity and Circuits Test - 6

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Weekly Quiz Competition

Question 1
1 / -0

The thin wire that gives off light inside an electric bulb is known as

A
filament

B
conductor

C
element

D
bulb
Question 2
1 / -0

Which of the following materials do(es) not allow electric current to pass through?

A
Iron

B
Rubber

C
Plastic

D
Both (2) and (3)
Question 3
1 / -0

Which of the following should Riya use in order to complete her circuit as she is running short of connecting wires?

A
Rubber pipe

B
Thick thread

C
Plastic cap

D
Metal clip
Question 4
1 / -0

Which of the following statements is/are true about electric bulbs?

A
An electric bulb has a filament that is connected to its terminals.

B
An electric bulb glows when electric current passes through it.

C
Electric bulbs are filled with gas.

D
All of the above
Question 5
1 / -0

Julia set up an electric circuit as shown, but the bulb did not glow. What could be the reason(s)?

A
The filament is broken.

B
The connection of the wire is wrong.

C
The battery does not have enough power to light up the bulb.

D
All of the above
Question 6
1 / -0

In the following arrangement, the bulb will not glow if the ends A and B are connected with

A
a steel spoon

B
a metal clip

C
a rubber clip

D
a copper wire
Question 7
1 / -0

The positive terminal of an electric cell is known as

A
metal cap

B
metal case

C
metal disc

D
metal base
Question 8
1 / -0

Choose from the options the figures which show the wrong direction of current.

A
Only a and b

B
Only a, c and d

C
Only b, c and d

D
Only c and d
Question 9
1 / -0

Which of the following arrangements should not be set up?

A

B

C

D
Question 10
1 / -0

Choose the correct statements from the following:

a. A switch is the source of electric current in a circuit.
b. A switch helps to complete or break a circuit.
c. A switch helps us to use electricity as per our requirement.
d. When a switch is open, there is an air gap between its terminals.

A
Only a and b

B
Only a, b and d

C
Only b, c and d

D
Only c and d
Question 11
1 / -0

Which of the following options is TRUE?

A
Electric current can pass through a sheet of thermocol.

B
Instead of metal wires, a jute string can be used to set up a circuit.

C
An electric bulb has one terminal.

D
Electric current can pass through aluminium.
Question 12
1 / -0

Priya tried to set up an electric circuit as shown, but the bulb does not glow. What can be the possible reason?

A
The battery is drained.

B
The filament of the bulb is broken.

C
The connection of the wire is loose.

D
Plastic is an insulator.
Question 13
1 / -0

In which of the following circuits (A, B and C) will the cell be used up very rapidly?

A
A

B
B

C
C

D
Both A and B
Question 14
1 / -0

Electric energy is produced from the ___ present in the cell.

A
terminals

B
metals

C
chemicals

D
energy
Question 15
1 / -0

In the circuit shown, when the switch is moved to 'ON' position,

A
the bulb X glows first

B
the bulb Y glows first

C
the bulb Z glows first

D
all the bulbs glow together