- (A) 50 ohms
- (B) 500 ohms
- (C) 1000 ohms
- (D) 5000 ohms
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- (A) 50 N
- (B) 120 N
- (C) 240 N
- (D) 480 N
- (A) 10 V
- (B) 15 V
- (C) 25V
- (D) 50V
- (A) 6 H
- (B) 8 H
- (C) 12 H
- (D) 24 H
- (A) induced current
- (B) charge
- (C) energy
- (D) induced
- (E) m.f.
- (A) 2.0
- (B) 1.0
- (C) 0.5
- (D) zero
- (A) 6 mH
- (B) 14 mH
- (C) 24 mH
- (D) 48 mH
- (A) 4 mH
- (B) 5 mH
- (C) 6 mH
- (D) 12 mH
- (A) Resistance only
- (B) Inductance only
- (C) Capacitance only
- (D) Inductance and capacitance
- (A) variation in coil current
- (B) variation in voltage to the coil
- (C) change of number of turns of coil
- (D) the resistance of magnetic path
