- (A) Covalent
- (B) Electrovalent
- (C) Co-ordinate
- (D) None of the above
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- (A) 100 O cm
- (B) 6000 O cm
- (C) 3 x 105 O m
- (D) 6 x 10-8 O cm
- (A) An insulator
- (B) An intrinsic semiconductor
- (C) p-type semiconductor
- (D) n-type semiconductor
- (A) Positively charged
- (B) Negatively charged
- (C) Electrically neutral
- (D) None of the above
- (A) Free electrons
- (B) Holes
- (C) Valence electrons
- (D) Bound electrons
- (A) Minority carriers
- (B) Majority carriers
- (C) Junction capacitance
- (D) None of the above
- (A) Decreases
- (B) Increases
- (C) Remains the same
- (D) None of the above
- (A) Many holes only
- (B) A few free electrons and holes
- (C) Many free electrons only
- (D) No holes or free electrons
- (A) A battery
- (B) A conductor
- (C) An insulator
- (D) A piece of copper wire
- (A) O
- (B) kO
- (C) MO
- (D) None of the above
