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Month: December 2018

The value of E within the field due to a point charge can be found with the help of___________?

August 11, 2021December 15, 2018 by admin
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

Categories Electrostatics

at a point is equal to the negative potential gradient at that point?

August 11, 2021December 15, 2018 by admin
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

Categories Electrostatics

Dielectric strength _________ with increasing thickness

August 11, 2021December 15, 2018 by admin
Dielectric strength _________ with increasing thickness

A. increases
B. decreases
C. remains unaltered
D. none of the above

Categories Electrostatics

Electric intensity at any point in an electric field is equal to the at that point?

August 11, 2021December 15, 2018 by admin
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

Categories Electrostatics

The unit of dielectric strength is given by___________?

August 11, 2021December 15, 2018 by admin
The unit of dielectric strength is given by___________?

A. V/m
B. V2/m
C. m/V
D. m/V2

Categories Electrostatics

Electric displacement is a__________quantity

August 11, 2021December 15, 2018 by admin
Electric displacement is a__________quantity

A. scalar
B. vector
C. both of the above
D. none of the above

Categories Electrostatics

is that property of a capacitor which delays any change of voltage across it ?

August 11, 2021December 15, 2018 by admin
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

Categories Electrostatics

One volt is the same as___________?

August 11, 2021December 15, 2018 by admin
One volt is the same as___________?

A. one joule/coulomb
B. one coulomb/joule
C. one coulomb
D. one joule

Categories Electrostatics

Which medium has the least dielectric strength ____________?

August 11, 2021December 15, 2018 by admin
Which medium has the least dielectric strength ____________?

A. Paraffin wax
B. Quartz
C. Glass
D. Air

Categories Electrostatics

Permittivity is expressed in_____________?

August 11, 2021December 15, 2018 by admin
Permittivity is expressed in_____________?

A. Farad/sq-m
B. Farad/meter
C. Weber/meter
D. Weber/sq-m

Categories Electrostatics
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