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WorksheetsElectricity and Magnetism
Total questions: 17
Worksheet time: 10mins
Identify the symbol.
Battery
Ammeter
Galvanometer
None
Identify this image.
Parallel Circuit
Series Circuit
Open Circuit
None
How are cells in lead acid batteries connected?
Lead Plates
None
Plate of lead oxide dipped in acid solution
All of the above.
In a simple dry cell, what is filled inside the muslin bag outside the carbon rod with a brass cap?
Powdered carbon
Charcoal
Manganese dioxide
All of the above
Where are accumulators used?
Calculators
TV Remotes
Inverters
Cell Phones
What are used to deflect beams of electrons in televisions?
Electromagnets
Magnets
Dry Cells
Primary Cells
What is the unit of electric current?
Seconds
Joules
Coulombs
Amphere
What is the SI unit for electric charge?
Amphere
Joules
Kilograms
None of the above
True or False - An electric bell works on the principle of electromagnetism.
False
True
Surest test/tests for magnetism -
Repulsion
Attraction
Heating
All of the Above
With an increase in the number of turns in the coil of an electromagnet, the strength of the magnet (a) .
Where does the North Pole of the magnet point to?
North Pole
South Pole
The term used when electric charges stay on an object -
Electrons
Electric current
Static electricity
Electricity
Electrons that can be knocked out easily are called -----------.
(a)
What is tungsten?
insulator
conductor
element
resistor
Liquid primary cells -
Voltaic cell
Leclanche cell
Simple cell
Daniel cell
In which direction/directions does/do the flow of current not flow in an electric circuit?
Positive to positive terminal
Negative to positive terminal
Positive to negative terminal
Negative to negative terminal
