Electronic Principles
Current can flow through a normally open push button switch as long as:

its contact remain open
its contact remain open
you are not pressing the button
you are pressing the button
None of these

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

None of these
The total current in a parallel circuit is always less than the smallest amount of current
The amount of current flow through each branch of a parallel circuit can be different, depending on the resistance of each branch part and the amount of voltage applied to it
The total current in a parallel circuit is equal to the total voltage multiplied by the total resistance
The same current always flows through every part of a parallel circuit

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Electronic Principles
Voltage is

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

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