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WorksheetsELECTRIC CURRENT AND ITS EFFECT
Total questions: 10
Worksheet time: 6mins
The arrangement where an electric current flows in a conductor when it is connected to a source of electric current is known as
electrical energy
elements of a circuit
conducting wires
electric circuit
what are the elements of a circuit?
bulb
wires
cells
batteries
switches
Electric current has energy called
potential difference
thermal energy
electrical energy
light energy
copper wires are used as conducting wires. because
it offers no resistance
it offers very high resistance
very cheap in price and easily available
it offers very less resistance
Filament of a bulb is made up of............because it offers very high resistance.
copper
silver
iron
tungsten
The greater the resistance offered by the wire to the flow of current, the ...................would be the heat generated.
lesser
smaller
greater
which effect of current is used in an electric fuse?
lightning effect
insulating effect
flowing effect
heating effect
Which are not the effect of an electric current?
heating effect
lightning effect
magnetic effect
electrical effect
The switch that automatically stops the current in a circuit if the current exceeds the specified limit, is knows as
FUSE
SWITCH
MCB
SHORT CIRCUIT
The fuse wire is made up of an ...............with ............melting point.
alloy, low
copper, low
semiconductor, high
silver, high
