15 questions
Which of the following is symbol of capacitor ?
Capacitance is measured in___________
Coulombs
Farads
Hz
Volts
The insulating layer of a capacitor is called the
plate
conductors
dielectric
terminals
In the capacitor, the dielectric can be made out of all sorts of ---------- materials and the plates are made of a -------------- material.
conductive, insulating
conductive, conductive
insulating, conductive
insulating, insulating
What happens to the charge in a capacitor during the charging process?
Collects more and more electrons
Decreases charge over time
Remains the same
What happens to the current in the circuit during the discharging process of a capacitor?
Looses charge over time
Increases charge over time
Remains constant
The symbol for a battery or power source is _____ (2 answers needed).
The picture and symbol of capacitor to the right represents:
non-polarized
polarized
variable
preset
The picture and symbol of capacitor to the right represents:
non-polarized capacitor
polarized capacitor
variable
preset
There are different types of capacitors vary depending on their construction, types and sizes.
True
False
When power is supplied to a circuit that includes a capacitor - the capacitor ______________up.
charges
discharge
It is important not to exceed the maximum working value marked on the capacitor, or else capacitors will ___________________.
light up
be destroyed
make a sound