A. Nm2C2
B. N-1mC-2
C. NmC-1
D. N-1m-2C2
Related Mcqs:
- The potential gradient across the material of low permittivity is than across the material of high permittivity?
A. smaller
B. greater
C. both (A) and (B)
D. none of the above - The relative permittivity of free space is given by__________?
A. 1
B. 10
C. 100
D. 1000 - The absolute permittivity of free space is given by_____________?
A. 8.854 x 1(T9 F/m)
B. 8.854 x 1(T10 F/m)
C. 8.854 x KT11 F/m
D. 8.854 x 10″12 F/m - Permittivity is expressed in_____________?
A. Farad/sq-m
B. Farad/meter
C. Weber/meter
D. Weber/sq-m - The relative permittivity has the following units__________?
A. F/m
B. m/F
C. Wb/m
D. no units - The dielectric constant (relative permittivity) of glass is given by___________?
A. 0.1 to 0.4
B. 0.5 to 1.0
C. 2.0 to 4.0
D. 5 to 100 - If free space between the plates of a capacitor is replaced by a dielectric_____________?
A. The potential difference remains constant capacittance and energy stored increases
B. The potential difference remains constant capacittance decreases and energy increases
C. The potential difference decreases but both capacitance and energy increase
D. both potential difference and capacitance decrease but energy increases - The emf induced in a conductor of unit length moving with unit velocity at right angles to a magnetic field is equal to_____________?
A. Magnetic flux density
B. Torque
C. Mutual induction
D. Motional emf - In case of _________________ free running and coasting periods are generally long ?
A. main-line service
B. urban service
C. sub-urban service
D. all of the above - The random motion of holes and free electrons due to thermal agitation is called______________?
A. Diffusion
B. Pressure
C. Ionisation
D. None of the above
