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Chapter 16 - Alternating Current - 9
1.
A solenoid of large self inductance can behave like a inductor
a) True
b) False
2.
Inductor is similar to a capacitor when connected across an AC source.
a) True
b) False
3.
The measure of opposition to the flow of Ac by an inductance coil is called as inductance reactance.
a) False
b) True
4.
Inductance XL of a certain coil having frequency AC can be expressed by XL =2πfL
a) True
b) False
5.
Inductor coil consumes lot of energy.
a) True
b) False
6.
Inductors are not widely used in Ac circuits.
a) False
b) True
7.
The combined effect of reactance Xc and inductance XL is called as impedance.
a) False
b) True
8.
The impedance Z of a R-C circuit can be given by the vector summation of resistance and reactance.
a) True
b) False
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