Electronic Principles
Which one of the following kinds of materials has the highest permeability?

A paramagnetic material
All of these
None of these
A diamagnetic material
A ferromagnetic material

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Electronic Principles
For a pure capacitor:

ac current lags the voltage by 90 degree
ac current and voltage are exactly in phase
ac current is converted to dc voltage
None of these
ac current leads the voltage by 90 degree

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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 same current always flows through every part of a parallel circuit
The total current in a parallel circuit is equal to the total voltage multiplied by the total resistance
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

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