In a wet type of voltaic cell, what is the electrolyte?
a. a bridge made of salt
b. a copper strip
c. an acidic liquid
d. a spontaneous flow of electrons
A believe the answer is C
2 answers
C is correct
Piezoelectricity is caused by pressing or squeezing___________?
a power rods.
b. crystals
c. zinc plates
d. magnets
I believe the answer is b.
a power rods.
b. crystals
c. zinc plates
d. magnets
I believe the answer is b.
2 answers