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Question-1
A ________ bulb does not light up as no current passes through its filament.
(A)
new
(B)
small
(C)
fused
(D)
large
Question-2
A car battery is a _________ cell.
(A)
secondary
(B)
primary
(C)
tertiary
(D)
none of these
Question-3
The force or push that sends the current through a circuit is measured in ____________.
(A)
degrees
(B)
volts
(C)
volt meter
(D)
voltage
Question-4
________ is a collection of cells.
(A)
Bulb
(B)
battery
(C)
fuse
(D)
wire
Question-5
A _______ is a small piece of thin wire.
(A)
fuse
(B)
electro magnet
(C)
electrostatic
(D)
electronegative
Question-6
We should be careful while handling an ________ appliance.
(A)
electrical
(B)
non-electrical
(C)
both
(D)
none of these
Question-7
The rock discovered by magnus was called magnetite by the _________.
(A)
french
(B)
polish
(C)
greeks
(D)
spanish
Question-8
To avoid fire ,a safety device known as a ________ is connected in series in the circuit.
(A)
magnet
(B)
fuse
(C)
switch
(D)
bulb
Question-9
__________ allows electricity to flow through
(A)
conductor
(B)
insulator
(C)
battery
(D)
switch
Question-10
_________ is the complete path for the flow of electricity.
(A)
circuit
(B)
wire
(C)
both
(D)
none
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Std 7
CBSE
Practice in Related Chapters
Winds,storms and cyclones
Motion and Time
Electric current and its effect
Heat
Light
Heat and its Effects
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