Curioustab

Home » Electronics and Communication Engineering » Materials and Components

Which capacitor-store higher amount of energy?

Air capacitor
Paper capacitor
Mica capacitor
Plastic film capacitor

Correct Answer: Mica capacitor

Explanation:

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

← Previous Question Next Question→

More Questions from Materials and Components

If the temperature of an extrinsic semiconductor is increased so that the intrinsic carrier concentration is doubled, then
Assertion (A): Magnetic susceptibility of diamagnetic materials is much less than that of paramagnetic materials. Reason (R): For diamagnetic as well as paramagnetic materials, μr is nearly equal to 1.
Which element exhibits the property of inertia?
In a true valence crystal, the bonding between the atoms is accomplished by the sharing of valence electrons.
The units of μ0 and μr are
Assertion (A): If E is available energy state eV and EF is Fermi level, then probability of energy state E being occupied = 0.5. Reason (R): .
Two materials having temperature coefficients of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is likely to be
If the diameter of a wire is doubled, its current carrying capacity becomes
As the temperature of a pure silicon specimen is increased
When a material becomes a superconductor, its resistivity becomes

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion