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Electric Circuits and Currents
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Electric Circuits and Currents
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Electric Circuits and Currents
A unit of electricity is called
kilowatt
joules-hour
kilowatt-hour
watt-minute
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Electric Circuits and Currents
Charges in an atom are
positive only
negative only
neutral
both positive and negative
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Electric Circuits and Currents
A current carrying conductor has a
magnetic field
current capacity
voltage capacity
resistance capacity
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Electric Circuits and Currents
When bulbs are arranged in series, the bulbs would glow
brighter
dimmer
sharper
none of above
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Electric Circuits and Currents
‘Electricity’ can
facilitate us
make us lean
make us fat
relax us
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Electric Circuits and Currents
In parallel circuits, the voltage is
equal
unequal
more powerful
less powerful
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Electric Circuits and Currents
The open circuit is a circuit in which the flow of current is
broken
continuous
steady
fast
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Electric Circuits and Currents
If a ‘3kW’ electric fire is used for 4 hours, the consumed units will be equal to
0.75
12
10
8
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Electric Circuits and Currents
Shiny objects are often made by electroplating steel with
nickel
titanium
chromium
zinc
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Electric Circuits and Currents
An ammeter which is easy to read is
analog
digital
hybrid
mechanical
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