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Chapter 16 - Alternating Current - 7
1.
The rms of alternating voltage =Vo/√2
a) True
b) False
2.
The angle θ, which specifies the instantaneous value of one quantity over the other is called phase.
a) False
b) True
3.
The behaviour of ‘v’ and ‘I’ cannot be represented by vectors.
a) False
b) True
4.
In a pure resistive circuit the vectors V and I lies parallel to each other.
a) False
b) True
5.
The opposition to an AC is called friction.
a) True
b) False
6.
The power loss due to resistance R is an Ac circuit is equal to P=I2R.
a) True
b) False
7.
The power loss in a pure inductor circuit is always zero.
a) False
b) True
8.
Alternating current cannot continuously flow through a resistor.
a) False
b) True
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