The S.I. unit of electric charge is:
Correct answer
Coulomb
Reason · Charge is measured in coulomb (C); 1 C = 1 A × 1 s.
Electric Charges and Fields
0/25 masteredPortion 2 · MCQ Master
Section A
Direct Model Paper Matches
The unit of electric field intensity is:
Correct answer
Newton per coulomb
Reason · E = F/q₀, so its unit is N C⁻¹ (equivalently V m⁻¹).
Section B
Chapter Quick Fire
Electric field lines can form closed loops.False
Two electric field lines never intersect each other.True
Charge is invariant — it does not depend on the speed of the body.True
Electric field is a scalar quantity.False
A dipole placed in a non-uniform field experiences both force and torque.True
Flux through a closed surface depends on charges outside it.False