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e. In terms of their band structure, semiconductors and insulators are character

ID: 1043142 • Letter: E

Question

e. In terms of their band structure, semiconductors and insulators are characterized by having band gap: (2) relatively large; small; the same] f. A material which strains in response to an electric field is called a: (2) [dielectric; piezoelectric; pyroelectric] The process by which ceramic grains come together and densify during heat treatment is called: (2) [pressing; sintering: viscous flow] g. h. The most important application of ionic conduction in ceramics is in: (2) [electrodes; batteries; windows]

Explanation / Answer

e) In terms of band structure, semiconductors and insulators are characterised by relatively large band gap.

f) piezoelectric

g) sintering

f) batteries