Curioustab

Home » Electronics and Communication Engineering » Materials and Components

For making a capacitor it is better to have a dielectric having

high permittivity
low permittivity
permittivity same as that of air
permittivity which is neither high nor low

Correct Answer: high permittivity

Explanation:

Capacitance is directly proportional to permittivity.

← Previous Question Next Question→

More Questions from Materials and Components

Assertion (A): The angular momentum of an atom is due to three contributions viz. orbital, electron spin and nuclear spin. Reason (R): The nuclear spin magnetic moment is much more than electron spin magnetic moment.
In solid insulator materials having only one kind of atom, the types of polarization which exist are
Schrodinger wave equation is a
Above a certain temperature, the specific heat of a metal becomes constant. This temperature is called
For magnetic shielding, we need a ferromagnetic material.
At room temperature the number of conducting electrons in an intrinsic semiconductor
As the viscosity of a liquid increases, the relaxation time
If Bmax is the maximum flux density, eddy current loss is proportional to
As per temperature limits, the number of categories of solid dielectrics are
If the radius of electron cloud around the nucleus of a rare gas atom is R, the electronic polarizability of the atom is porportional to

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion