11. Debye temperature of metals is A. About 10 K B. About 200 K C. About 600 K D. About 2 K Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
12. Electric dipole moment is expressed in debye unit. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
13. Piezoelectricity means the slight change in dimensions of a specimen when an electric field is applied. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
14. A leakage capacitor can be represented by a capacitance C and resistance R in parallel C. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
15. Many compounds also exhibit semiconducting properties. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
16. Spontaneous magnetisation is characteristic of ferromagnetic materials. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
17. Schrodinger wave equation is a A. Linear equation B. Differential equation C. Partial differential equation D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
18. At room temperature the number of conducting electrons in an intrinsic semiconductor A. Is almost equal to the number of valence electrons B. Is about half the number of valence electrons C. Is small as compared to the number of valence electrons D. Is a very small fraction of the number of valence electrons Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
19. In solid insulator materials having only one kind of atom, the types of polarization which exist are A. Electronic only B. Electronic and ionic C. Electronic, ionic and permanent D. Electronic and permanent Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
20. A vacant electronic state moves in the same direction as would a positive charge carrier. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
