Electricity and Circuits MCQ Science Class 6 Chapter 12
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Which tasks among these use electricity?
- a. Washing of cloth by hands
- b. Cooking using gas cylinder
- c. Bicycle
- d. Remote-controlled toy car
Which component of a torch provides electricity to the bulb?
- a. Switch
- b. Cell
- c. Plastic body
- d. none
ELectic cells are used to give electricity in the following items except _ _ _ __.
- a. Alarm clock
- b. Wristwatch
- c. Television
- d. Camera
The metal cap of a AA battery is:
- a. Positive terminal
- b. Negative terminal
- c. Neutral terminal
- d. Both a and b
How does an electric cell produce electricity?
- a. Frictional energy of its components
- b. Chemical energy
- c. Hydroelectrical energy
- d. None
Which voltage is dangerous to us:
- a. 12V volt DC
- b. 240 volt AC
- c. 240 volt DC
- d. b and c both
The coiled wire that emits light from a bulb is:
- a. Transformer
- b. Filament
- c. Motor
- d. Spring
The positive terminal of a battery is connected to the negative terminal by a wire. What will happen:
- a. The wire will become hot
- b. Energy in the cell will be consumed fast
- c. Nothing will happen
- d. a and b both
The function of a common switch is:
- a. On-off device
- b. Light device
- c. Heating device
- d. None
Which among these can not be used to make a common switch?
- a. Copper wire
- b. Alpin
- c. Coin
- d. Pencil
Separate out the insulators from the list
Coin, pen, copy, iron nail, steel glass, water, rubber gloves
- a. Pen, copy, Steel glass
- b. Coin, pen, water
- c. Copy, pen, rubber gloves
- d. Water, copy, pen
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