Selina solutions

Selina solutions

Grade 8

Electricity | Objective Questions - I

Question 1

Q1) True or False

  1. A fuse wire has a high melting point.
  2. Flow of protons constitutes electric current.
  3. Silver is an insulator of electricity.
  4. S.I. unit and commercial unit of electrical energy are the same.
  5. Overloading of electric current in circuits can lead to short circulating.
  6. Our body can pass electricity through it.
  7. All metals are insulators of electricity.
  8. The earth wire protects us from an electric shock.
  9. A switch should not be touched with wet hands.
  10. AH electrical appliances in a household circuit work at the same voltage.
  11. In a cable, green wire is the live wire.
  12. A fuse is connected to the live wire.
  13. A switch is connected to the neutral wire.

Solution:

  1. False
  2. False
  3. False
  4. False
  5. True
  6. True
  7. False
  8. True
  9. True
  10. True
  11. False
  12. True
  13. False

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subject-cta

Question 1

Q1) True or False

  1. A fuse wire has a high melting point.
  2. Flow of protons constitutes electric current.
  3. Silver is an insulator of electricity.
  4. S.I. unit and commercial unit of electrical energy are the same.
  5. Overloading of electric current in circuits can lead to short circulating.
  6. Our body can pass electricity through it.
  7. All metals are insulators of electricity.
  8. The earth wire protects us from an electric shock.
  9. A switch should not be touched with wet hands.
  10. AH electrical appliances in a household circuit work at the same voltage.
  11. In a cable, green wire is the live wire.
  12. A fuse is connected to the live wire.
  13. A switch is connected to the neutral wire.

Solution:

  1. False
  2. False
  3. False
  4. False
  5. True
  6. True
  7. False
  8. True
  9. True
  10. True
  11. False
  12. True
  13. False

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subject-cta
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