Quizz

Static charges can be produced by

• Heating

• Rubbing

• Beating

• All of these

The charge acquired by a balloon after rubbing it with dry hair

• Positive

• Negative

• Neutral

What is the primary cause of charging by friction ?

• Transfer of electrons

• Transfer of protons

• Transfer of neutrons

• Transfer of atoms

What is the function of Electroscope?

• To measure current

• To measure voltage

• To detect charges

• To store charges

Which material is a good conductor of electricity?

• Wood

• Plastic

• Metal

• Glass

What is the unit of electric charge?

• newton

• ampere

• coulomb

• ohm

Which of the following statements is true about electric induction?

• It occurs between charged objects

• It occurs between charged objects and uncharged objects

• It occurs between uncharged objects

• None of these