Which one of the following statements is not correct regarding the features of ceramics?
A. Ceramics are hard, strong and dense
B. Ceramics are stronger in compression than in tension
C. Ceramics have very poor dielectric properties
D. Ceramics are weak in impact strength
Answer: Option C
This Question Belongs to Electronics And Communications Engineering >> Materials And Components
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For making a capacitor it is better to have a dielectric having
A. High permittivity
B. Low permittivity
C. Permittivity same as that of air
D. Permittivity which is neither high nor low
As the viscosity of a liquid increases, the relaxation time
A. Remains constant
B. Increases
C. Decreases
D. First decreases then increases
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