The relative permittivity has the following units__________?
A. F/m
B. m/F
C. Wb/m
D. no units
Electrostatics
A unit tube of flux is known as tube___________?
A unit tube of flux is known as tube___________?
A. Newton
B. Faraday
C. Michale
D. None of the above
The value of E within the field due to a point charge can be found with the help of___________?
The value of E within the field due to a point charge can be found with the help of___________?
A. Faraday’s laws
B. Kirchhoff s laws
C. Coulomb’s laws
D. none of the above
at a point is equal to the negative potential gradient at that point?
at a point is equal to the negative potential gradient at that point?
A. Electric intensity
B. Electric flux
C. Magnetic flux
D. Magnetic flux density
Dielectric strength _________ with increasing thickness
Dielectric strength _________ with increasing thickness
A. increases
B. decreases
C. remains unaltered
D. none of the above
Electric intensity at any point in an electric field is equal to the at that point?
Electric intensity at any point in an electric field is equal to the at that point?
A. electric flux
B. magnetic flux density
C. potential gradient
D. none of the above
The unit of dielectric strength is given by___________?
The unit of dielectric strength is given by___________?
A. V/m
B. V2/m
C. m/V
D. m/V2
Electric displacement is a__________quantity
Electric displacement is a__________quantity
A. scalar
B. vector
C. both of the above
D. none of the above
is that property of a capacitor which delays any change of voltage across it ?
is that property of a capacitor which delays any change of voltage across it ?
A. Inductance
B. Capacitance
C. Potential gradient
D. None of the above
One volt is the same as___________?
One volt is the same as___________?
A. one joule/coulomb
B. one coulomb/joule
C. one coulomb
D. one joule