Electric Charges and Fields Online Test Bihar Board |Bihar Board Online Test Physics |Physics Online Test Bihar Board |Bihar Board Online Quiz Leave a Comment / Physics 12th English Quiz / By Rankers Bseb Team Electric Charges and Fields Online Test Bihar Board 350 Electric Charges and Fields online Test 1 / 10 1. The SI units of electric dipole moment are: a) Nm^-1 b) Cm^-1 c) Cm d) C 2 / 10 2. 1 V m-1equals to a) 1 N b) 1 Mm^-1 c) 1 J^-1 d) 1 NC^-1 3 / 10 3. 1 V equals to: a) 1 J b) 1 JC c) 1 CJ^-1 d) 1 JC^-1 4 / 10 4. 1 coulomb is equal to: a) 13 × 10^9 e.s.u b) 13 × 10^9 e.s.u. c) 3 × 10^9 e.s.u. d) 3 × 10^-9 e.s.u. 5 / 10 5. The unit of intensity of electric field is : a) metre/volt b) Coulomb/newton c) Joule/newton d) Newton/coulomb 6 / 10 6. The minimum amount of charge observed so far is: a) 1.6 × 10^19 C b) 4.8 × 1^-13 C c) 1.6 × 10^-19 C d) 1 C 7 / 10 7. The dielectric constant of a metal is: a) 0 b) -1 c) ∞ d) 1 8 / 10 8. Which one of the following is the unit of electric field? a) Newton b) N/C c) Coulomb d) Volt 9 / 10 9. The number of electrons contained in one coulomb of charge is: a) 6.25 × 10^17 b) 1.6 × 10^19 c) 6.25 × 10^19 d) 6.25 × 10^18 10 / 10 10. The work done in rotating an electric dipole in an electric field: a) W = ME (1 – cosθ) b) None c) W = ME tanθ d) W = ME secθ Your score is The average score is 56% LinkedIn Facebook Twitter VKontakte 0% Restart quiz