- (A) semi-conductor
- (B) super-conducto
- (C) compound
- (D) insulator
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- (A) 3
- (B) 4
- (C) 6
- (D) 7
- (A) 1840
- (B) 1840
- (C) 30
- (D) 4
- (A) for inductive circuits
- (B) to supress surges
- (C) as heating elements
- (D) as current stabilizers
- (A) Charcoal
- (B) Silicon Carbide
- (C) Nichrome
- (D) Graphite
- (A) conductance
- (B) resistance
- (C) reluctance
- (D) thermal conductivity
- (A) Varistors
- (B) Thermistor
- (C) Semi-conductors
- (D) Variable resistors
- (A) zero
- (B) infinite
- (C) high but within tolerance
- (D) low but not zero
- (A) has lower wattage rating
- (B) has higher wattage rating
- (C) has large number of turns
- (D) offers large number of tapping
- (A) A semi-conductor is a material whose conductivity is same as between that of a conductor and an insulator
- (B) A semi-conductor is a material which has conductivity having average value of conductivity of metal and insulator
- (C) A semi-conductor is one which con¬ducts only half of the applied voltage
- (D) A semi-conductor is a material made of alternate layers of conducting material and insulator
