1. When a dielectric is subjected to an alternating electric field of angular frequency 'ω', its power loss is proportional to
2. Which one of the following is the correct statement?
Superconducting metal in superconducting state has relative permeability of
Superconducting metal in superconducting state has relative permeability of
3. Which of the following is not a piezo-electric material?
4. Which of the following materials is preferred for transmitting electrical energy over long distance?
5. The electronic properties of the nanotube could be changed between metallic and semiconducting simply of varying
6. Which of the following has the highest skin depths?
7. The type of by-pass capacitor that work best at high frequencies is
8. The tolerance of ceramic capacitor is
9. The geometrical configuration of one molecule of C60 buckminsterfullerene contains.
10. The ratio $$\frac{{\text{k}}}{{\sigma {\text{T}}}}$$ (where k is the thermal conductivity, σ is the electrical conductivity and T is the temperature) for metals
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