Electronic Principles
Voltage is

The smallest electrically charged particle
None of these
The number of free electrons in an atom
The flow of charged particles through a material
Trie force that causes electrons to flow

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Electronic Principles
What is a free electron?

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

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

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

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