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- 1. Multiple Choice
Lets start with an easy one . A combination of 2 or more cells is known as
an electric cell
a battery
a switch
a bulb
- 2. Multiple Choice
filament of a bulb is usually made up of
nickel
chromium
cobalt
tungsten
- 3. Multiple Choice
When current is switched 'on' of a bulb it converts _______ energy into _______ energy.
Electrical, heat
Electrical, light
Electrical, mechanical
Electrical, sound
- 4. Multiple Choice
1.An electric current can produce
heating effect only.
chemical effect only.
magnetic effect only.
chemical, heating, and magnetic effects.
- 5. Multiple Choice
Which is this type of circuit?
Open circuit
Closed circuit
Both of these
None of these
- 6. Multiple Choice
Fuse works based on the
heating effect of electric current
magnetic effect of electric current
Lighting effect of electric current
- 7. Multiple Choice
heating effect of electric current is used in
checking temperature
pan
room heaters
none of the above
- 8. Multiple Choice
Connection of more than one device/ appliance to a single socket is called-
Overloading
Short circuit
Both
- 9. Multiple Choice
The heating effect of an electric current is used in
Hair dryer
A fan
A computer
- 10. Multiple ChoiceThe purpose of a __________ is to control whether a circuit is closed or open.ForceSwitchLeverEnergy
- Answer choicesTagsAnswer choicesTags