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Quiz 5
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Q.1
A characteristic property of crystal is its periodicity of structure.
True
False
Q.2
The dielectric losses do not depend on frequency.
True
False
Q.3
For making a capacitor it is better to have a dielectric having
High permittivity
Low permittivity
Permittivity same as that of air
Permittivity which is neither high nor low
Q.4
Which inductor is used at high frequencies?
Cast iron cored
Sheet steel cored
Iron alloy cored
Ceramic cored
Q.5
The materials which become polarized on the application of mechanical stress are called piezoelectric.
True
False
Q.6
As the viscosity of a liquid increases, the relaxation time
Remains constant
Increases
Decreases
First decreases then increases
Q.7
Which inductor is linear?
Air cored
Cast iron cored
Sheet steel cored
Iron alloy cored
0 h : 0 m : 1 s
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