A. Electric intensity
B. Magnetic flux density
C. Electric flux
D. None of the above
Related Mcqs:
- The lines of force due to charged particles are_________?
A. always straight
B. always curved
C. sometimes curved
D. none of the above - The electric lines of force are____________?
A. imaginary
B. physically existing every where
C. physically existing near the charges
D. depends upon case - The force between two charges is 120 N. If the distance between the charges is doubled, the force will be________________?
A. 60 N
B. 30 N
C. 40 N
D. 15 N - Electric force between two point charges in air or vacuum is F. If we replace air or vacuum by an insulator (dielectric) of relative permitivity Cr the force between the charges will_______________?
A. decrease
B. increase
C. remain constant
D. depends upon composition of dielectric - The number of Faraday tubes of flux passing through a surface in an electric field is called____________?
A. electric flux
B. electric flux density
C. magnetic flux density
D. electric charge density - The time constant and R-C circuit may also be defined as the time during which the charging current falls to ________ percent of its initial maximum value
A. 37
B. 42
C. 63
D. 73 - Acharge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 10 N, is known as_____________?
A. milli-coulomb
B. micro-coulomb
C. pico-coulomb
D. coulomb - The force per unit charge is know as__________________?
A. electric flux
B. electric intensity
C. electric potential
D. all of above are same - If a third equal and similar charge is placed between two equal and similar charges, then this third charge will_____________?
A. move out of the field of influence of the two charges
B. remain in stable equilibrium
C. not be in equilibrium
D. be in unstable equilibrium - The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to _________ percent of its value
A. 37, initial
B. 62, initial
C. 62, final
D. 37, final
