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WorksheetsElectricity
Total questions: 10
Worksheet time: 8mins
What is a battery?
collection of cells
primary cell
secondary cell
none
What is a MCB?
(a)
Differentiate between car batteries and dry cells.
(a)
What is a parallel circuit?
Circuit which has only one path for the flow of electricity
A fuse wire
circuit which has more than one path for the flow of electricity
A circuit containing a MCB
Which of these are made of nichrome wire?
Heater , fan
Heater , Toaster
Ironing machine , Bulb
Telephone , laptop
In 1820 who discovered that electricity can give a magnetic effect
(a)
Which of these is a primary cell?
Car battery
Dry cell
Charger
Mobile battery
Who invented bulb?
james whatt
Albert einstein
William blake
Thomas alva edison
------------- discovered electricity
(a)
Electricity produce____________ and_____________.
Light and energy
Heat and Light
Money and energy
Height and Weight
