M3 Electrical Fundamentals Sub-Module No 2 (Quiz No:1)

 

Molecular Structure

Quiz

 

1. All protons possess a positive charge and such will ……..each other?
   1.   Attract
   2.   Magnetise
   3.   Repel
2. When The distance between charges becomes greater, the repulsion or attraction between the charges?
   1.   Increases
   2.   Decreases
   3.   Equal
3. The SI derived unit of electrical charge is?
   1.   Coulomb (C)
   2.   Power
   3.   Ampere-hour
4. Rubbing glass with silk cloth : the sign of electric charges on glass is defined as?
   1.   Negative charge
   2.   No charge
   3.   Positive charge
5. Rubbing plastic with fur cloth : sign of electric charges on plastic is defined as?
   1.   Negative charge
   2.   Positive charge
   3.   Equal charge
6. It is equal to the charge carried by one ampere in one second?
   1.   One Joul
   2.   One Coulomb
   3.   One Ampere
7. A quantity of ……..is equal to approximately 6.24 x 1018 or 6.24 quintillion ?
   1.   One Joul
   2.   One Ampere
   3.   One Coulomb
8. A field of force exists around a charged body is called?
   1.   Electrostatic field
   2.   Magnetic field
   3.   Positive field
9. A charge can be created whenever two surfaces contact and separate, and at least one of the surfaces has a high resistance to electric current ?
   1.   Negtive electric
   2.   Static electric
   3.   Positive electric
10. Materials with weakly bound electrons tend to lose them while materials with sparsely filled outer shells tend to gain them. This is known as the?
    1.   Triboelectric effect
    2.   Bioelectric effect
    3.   Quadroelectric effect