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Chapter 16 - Alternating Current - 2
1.
The unit of Xc is ______________.
a) Ohms
b) Amps
c) Impedence
2.
Reactance is universally proportional o frequency and_____________.
a) Capacitance
b) Impedence
c) Reactance
3.
Power dissipation through a inductor is_____________.
a) Ohms
b) Amps
c) Impedence
4.
The ratio of rms value of voltage to rms value of AC is called as__________.
a) Reactance
b) Capacitance
c) Impedence
5.
Impedance is measured in the unit of ____________.
a) Reactance
b) Capacitance
c) Resistance
6.
Choke is used in electronic circuits to control the amount of ___________.
a) DC
b) AC
c) Current
7.
Choke offers___________ resistance to DC circuits.
a) No
b) Negligible
c) Large
8.
Current in a dry cell is an example:
a) Super current
b) AC
c) DC
d) Dry current
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