Electronic Principles
An ideal voltage source has

Infinite internal resistance
A load dependent voltage
Zero internal resistance
None of these
A load-dependent current

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is a free electron?

An electron that costs nothing
None of these
An electron that has been freed from its parent atom
An electron that has no electrical charge
An electron that has twice the amount of charge of a normal electron

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements is true for the currents in a parallel RL circuit?

The total current is less than the sum of the currents through the resistance and inductance
The current always has the same amplitude and phase for every part of the circuit
None of these
The total current is equal to the sum of the currents through the resistance and inductance
The total current leads the total voltage by less than 90

ANSWER DOWNLOAD EXAMIANS APP