AE Final Revision1_ Jun23

 What is the resultant resistance of the series-parallel circuit shown?

• 37.5 ohm

• 42.9 ohm

• 75.0 ohm

• 85.7 ohm

In a capacitor, the two metal plates are separated by a layer of insulating material called the

• capacitance

• conductance

• dielectric

• reactance

"If the resistance of the load resistor RL is increased to 10 kΩ, the value of the current in the zener diode will"

• Decrease by 1 mA
• Increase by 1 mA
• Increase by 2 mA
• Remain constant

Select the material that is suitable for use as dielectric of a capacitor.

• wood
• ceramic
• nickel
• aluminium

The maximum continuous voltage that can be applied to the capacitor without damaging the capacitor is the

• supply voltage
• capacitor voltage
• electric field voltage
• working voltage

"A capacitor with a marking of '104K"" has a tolerance of"

• +5%
• +10%
• +15%
• +20%

 The symbol shown is a/an

• autotransformer

• air-cored inductor

• ferrite-core inductor

• laminated-core inductor

What is the Y axis on an oscilloscope measuring?

• Time

• Current

• Amplitude

• Frequency

How many biasing conditions are there for the PN junction diode?

• 1
• 2
• 3
• 4

A P-N junction diode has

• one PN junction
• two PN junctions
• three PN junction
• four PN junction