Electronics and Communication Engineering - Materials and Components - Discussion

Discussion Forum : Materials and Components - Section 1 (Q.No. 2)
2.
Which capacitor-store higher amount of energy?
Air capacitor
Paper capacitor
Mica capacitor
Plastic film capacitor
Answer: Option
Explanation:

Energy stored is proportional to capacitance and capacitance is proportional to permittivity.

Discussion:
27 comments Page 3 of 3.

Tejas said:   1 decade ago
What is the value of relative permeability of plastic?

Vilas karadbhajane said:   1 decade ago
How to find permittivity?

Rahul Kumar said:   1 decade ago
@Deepika.

The ability of a substance to store electrical energy in an electric field.

RAJEEV KUMAR said:   1 decade ago
@Deepika.

It is directly related to electric susceptibility, which is a measure of how easily a dielectric polarizes in response to an electric field.

Chetan said:   1 decade ago
It is directly related to electric susceptibility, which is a measure of how easily a dielectric polarizes in response to an electric field. It's shows ability of the material to passes the number of electric lines(imaginary lines) through the material.

Kal said:   1 decade ago
What is permittivity?

Deepika said:   1 decade ago
What is permittivity ?


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