Electronic Principles
At cut off, the Q point is at

None of these
infinity
upper end of the load line
middle of the load line
lower end of the load line

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Electronic Principles
The dielectric constant of a material is a measure of:

the amount of opposition to the current flow
None of these
the amount of voltage it can withstand before breaking down
how well the material concentrates magnetic lines of force
how well the material concentrates electrostatic lines of force

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

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

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

The total voltage in a parallel circuit is always less than the value of the smallest voltage
The total voltage of a parallel circuit is the same as the voltages across each branch
The total voltage in a parallel circuit is equal to the average value of the individual voltages
None of these
The total voltage is equal to the sum of the voltages across the individual branches in a parallel circuit

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