EASY
12th West Bengal Board
IMPORTANT
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An electric field gets within a dielectric medium. If E0 be electric field applied between the plates of capacitor and the dielectric has dielectric constant k, then the electric field within the dielectric is E=1kE0.

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Important Questions on Capacitance and Capacitors

EASY
12th West Bengal Board
IMPORTANT
After charging a capacitor, the battery is disconnected. The gap between the plates is filled by a dielectric slab of dielectric constant K if C0,q0,V0 and u0 be the capacitance, charge, potential difference and energy respectively, before introduction, then values after introduction is C=_____
EASY
12th West Bengal Board
IMPORTANT
Breakdown voltage of a capacitor = dielectric strength of the dielectric medium between the two plates x _____ between the plates.
EASY
12th West Bengal Board
IMPORTANT

 The dielectric material between the plates of a capacitor 

 (i) increases the _____.

EASY
12th West Bengal Board
IMPORTANT

The dielectric material between the plates of a capacitor increases _____ (maximum operating voltage/ electric field) of the capacitor.

EASY
12th West Bengal Board
IMPORTANT

The dielectric material between the plates of a capacitor provides _____ (mount type/ mechanical/ ground) support to the attracting plates of a capacitor.