GENERAL KNOWLEDGE

GK

TECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which consists of two plates separated by a dielectric and can store a charge?
A
Inductor
B
Capacitor
C
Transistor
D
Relay
Explanation: 

Detailed explanation-1: -A capacitor is composed of two plates separated by 3 mm dielectric of relative permittivity 4.

Detailed explanation-2: -A capacitor is usually constructed with two conducting plates (called “terminals” or “electrodes”) separated by either air or an insulating material.

Detailed explanation-3: -A capacitor consists of two conducting plates separated by a dielectric medium. The dielectric medium usually selected are paper, mica or glass. Depending on the amount of separation between the plates and the dielectric material used, the capacitance can be increased or decreased.

Detailed explanation-4: -Answer and Explanation: A capacitor is formed by separating two conducting plates and the region in between can be left alone (either vacuum or air) or can be filled with a dielectric, which is an insulator with high enough breaking voltage.

There is 1 question to complete.