Electromagnetic Theory | Fill in the Blanks Type Questions

Q. The unit of electric intensity is __________.

Answer
N/C

Q. The electric field inside a perfectly conducting media is __________.

Answer
zero

Q. A hollow conductor is at a potential V. The potential at any point inside the hollow conductor is __________.

Answer
zero

Q. The __________ is the rate of change of potential measured in the direction of electric force.

Answer
potential gradient

Q. The concept of displacement current was introduced by __________.

Answer
maxwell

Q. __________ is a measure of the ability of a capacitor to store an electric charge.

Answer
Capacitance

Q. Voltage applied across a glass dielectric produces an electric field 10 times of that of air. The dielectric constant for glass is __________.

Answer
10

Q. The relation between electric intensity E, voltage applied V and distance d between the plates of a parallel plate condenser is E =  __________.

Answer
V/d
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