Electronic Principles
A device that converts mechanical pressure to electrical energy is called a:

solar cell
photodiode
nicad cell
None of these
piezoelectric device

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The dielectric constant of a material is a measure of:

None of these
the amount of voltage it can withstand before breaking down
the amount of opposition to the current flow
how well the material concentrates magnetic lines of force
how well the material concentrates electrostatic lines of force

ANSWER DOWNLOAD EXAMIANS APP