Electronic Principles
Doubling the diameter of the coil in an inductor:

reduces the value of inductance by one-fourth
None of these
multiplies the value of inductance by two
reduces the value of inductance by one-half
multiplies the value of inductance by four

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is the difference between the kinds of charges for an electron and a proton?

An electron has a positive charge and a proton has no charge
None of these
An electron has a negative charge and a proton has no charge
An electron has a positive charge and a proton has a negative charge
An electron has a negative charge and a proton has a positive charge

ANSWER DOWNLOAD EXAMIANS APP