Electronic Principles
Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?

200 W
100 W
1000 W
None of these
20 W

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

None of these
The total voltage in a series circuit is always less than the value of the smallest voltage
The total voltage of a series circuit is equal to the total current divided by the total resistance
The total voltage in a series circuit is equal to the average value of the individual voltages
The total voltage is equal to the sum of the individual voltages in a series circuit

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Electronic Principles
What is a negative ion?

None of these
An atom that contains more protons than electrons
An atom that contains more electrons than protons
An atom that contains more protons than neutrons
An atom that contains more electrons than neutrons

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