Dielectric constant
is the ratio of the amount of electric energy stored in a material by an
applied ………., relative to that stored in a vacuum.
a) voltage
b) pressure
c) temperature
d) density
Dielectric constant is based on ……………
a) Charle’s law
b) Boyle’s law
c) Coulomb law
d) all of these
Water has a
high dielectric constant of 80 at
a) 160C
b) 170C
c) 180C
d) 200C
Soft and Hard water:-
……….. is that water, which easily produce good lather and does not scum with soap.
a) soft water
b) hard water
c) both a & b
d) none of these
