MEDIUM
12th ICSE
IMPORTANT
Earn 100

Can 8.6×10-19C of charge be given to a conductor ? Explain.

Important Questions on Electric Charges and Fields

EASY
12th ICSE
IMPORTANT
Write Coulomb’s formula for the force of attraction or repulsion between two point-charges.
MEDIUM
12th ICSE
IMPORTANT
Write Coulomb’s law in vector form.
EASY
12th ICSE
IMPORTANT
Does Coulomb's law of electric force obey Newton's third law of motion?
EASY
12th ICSE
IMPORTANT
Is Coulomb's law true for atomic and nuclear distances?
MEDIUM
12th ICSE
IMPORTANT
Define one coulomb. How many electrons will have a total charge of 1 coulomb?
EASY
12th ICSE
IMPORTANT
What is meant by 'elementary charge'? What is its value?
EASY
12th ICSE
IMPORTANT
Which has more electrons, Fe or Fe+++Cl or Cl-?
EASY
12th ICSE
IMPORTANT
State the unit of electric permittivity in terms of SI units.