Electronic Principles
Current is

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

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Electronic Principles
Which one of the following is a statement of KirchhofFs voltage law?

The voltage drop across a resistance is proportional to the value of resistance and the amount of current flowing through it
None of these
The algebraic sum of voltages entering and leaving a point is equal to zero
The algebraic sum of voltages in a loop is equal to zero
The total voltage in a parallel circuit is less than the value of the smallest voltage

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