Electronic Principles
The secondary voltage for a certain power transformer is twice the voltage applied to the primary. The current flowing in the secondary winding will be:

Same as the primary current
None of these
One-half the primary current
Twice the primary current
No more than 10% less than the primary current

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
When a parallel RLC circuit is operating at its resonant frequency:

capacitive reactance is greater than the inductive reactance
inductive reactance is equal to the capacitive reactance
None of these
inductive reactance is greater than the capacitive reactance
the difference between inductive and capacitive reactance is equal to the resistance

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is the difference between a conductor and an insulator?

The difference between conductors and insulators depends on how they are used
None of these
An insulator allows current to flow much easier than a conductor does
A conductor allows current to flow much easier than an insulator does
An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Current is

The force that causes electrons to flow
None of these
An imbalance of electrical charges
The flow of charged particles through a material
The number of free electrons in an atom

ANSWER DOWNLOAD EXAMIANS APP