Science, asked by Anonymous, 8 months ago

Q1. When an electric current flows through a wire, it behaves like a.............

Magnet
Switch
Circuit
Battery

Q2. Combination of two or more cells is called?

Circuit
Cell holder
Battery
Heater

Q3. Teacher explained the structure of bulb in the class and asked the students, how many terminal a bulb has?

One
Two
Four
None of these

Q4. A thin electric wire is present in a bulb. What is this electric wire called?

Circuit
Heater
Wire
Filament

Q5. Filament of a bulb is made of.................

Zinc
Iron
Tungsten
Copper

Q6. What is the coil used in heater called?

Element
Circuit
Switch
None of these

Q7. What is the name of device used for the prevention of short circuit?

Element
Fuse
Switch
Filament

Q8............ wire is used in an electric heater.

Copper
Zinc
Iron
Nichrome

Q9. To make the battery from two cells, the positive of one cell is joined to the.............. terminal of the other.

End
Positive
Negative
None of these

Q10. When circuit is.............., then electric current flows.

Closed
Broken
Loose
None of these

Q11. Which gas is filled in electric bulbs?

Carbon dioxide
Nitrogen
Oxygen
Hydrogen

Q12. Longer line in the symbol for a cell represents its.............. terminal.

Wire
Negative
Positive
None of these

Q13. Teacher explained the working of electric bell and asked the students, on which principle does the electric bell work?

Magnetic effect of current
Heating effect of current
Both of above
None of these

Q14. A current carrying coil of an insulated wire wrapped around a piece of iron is called.............

Heater
An electromagnet
An electric bell
Circuit

Q15. When bulb does not glow, the possible reason may be?

Broken filament
Loose circuit
Both of above are correct
None of these are true

Answers

Answered by Anonymous

ANSWER:⤵️

DONE!

HERE'S YOUR ANSWER ⬆️

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Answered by Anonymous

Answer:

gud morning g............

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