- (A) unchanged inductance
- (B) increased inductance
- (C) zero inductance
- (D) reduced inductance
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- (A) self-inductance of two coils only
- (B) mutual inductance between two coils only
- (C) mutual inductance and self inductance of two coils
- (D) none of the above
- (A) 5 mH
- (B) 10 mH
- (C) 5 H
- (D) 10 H
- (A) 3500 mH
- (B) 350 mH
- (C) 250 mH
- (D) 150 mH
- (A) 100 N
- (B) 400 N
- (C) 600 N
- (D) 1000 N
- (A) 20 Wb
- (B) 2 Wb
- (C) 0.2 Wb
- (D) 0.02 Wb
- (A) 300 uH
- (B) 600 uH
- (C) 150 uH
- (D) 75 uH
- (A) Air core
- (B) Laminated iron core
- (C) Iron core
- (D) Powdered iron core
- (A) copper
- (B) aluminium
- (C) silver
- (D) graphite
- (E) tungsten
- (A) Copper oxide rectifiers
- (B) Selenium rectifiers
- (C) Mercury arc rectifiers
- (D) Mechanical rectifiers
- (E) None of the above
