The electrostatic energy in an electric field does not depend on which of the following?
Calculate the energy in an electric field with flux density 6 units and field intensity of 4 units.
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Calculate the energy in an electric field with permittivity of 56 and field intensity of 36π(in μJ)
The work done in moving a test charge from one point to another in an equipotential surface is zero. State True/False.
When curl of a path is zero, the field is said to be conservative. State True/False.
If the electric potential is given, which of the following cannot be calculated?
Superconductors exhibit which of the following properties?
Ceramic materials possess which of the following properties?
Under the influence of electric field, the dielectric materials will get charged instantaneously. State True/False.
Insulators perform which of the following functions?
Which of the following properties distinguish a material as conductor, insulator and semiconductor?
Semiconductors possess which type of bonding?
Find the susceptibility of a material whose dielectric constant is 2.26.
The bound charge density and free charge density are 12 and 6 units respectively. Calculate the susceptibility.
When the electric field becomes zero, which of the following relations hold good?
10 videos|45 docs|56 tests
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10 videos|45 docs|56 tests
|