- (A) Inductance
- (B) Condenser
- (C) Variable resistor
- (D) Resistance
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) high, high
- (B) low, high
- (C) high, low
- (D) low, low
- (A) low hysteresis loss
- (B) high permeability
- (C) low retentivity
- (D) high retentivity
- (A) zero
- (B) small
- (C) large
- (D) none of the above
- (A) 50
- (B) 20
- (C) 0.05
- (D) 500
- (A) at 63.2% of its maximum steady value
- (B) at the start of the current flow
- (C) after one time constant
- (D) near the final maximum value of current
- (A) alnico alloys
- (B) aluminium
- (C) cast iron
- (D) wrought iron
- (A) henry
- (B) weber
- (C) ampereturn/weber
- (D) ampere/metre
- (A) lowers their power efficiency
- (B) increases their cost of manufacture
- (C) leads to their increased weight
- (D) produces fringing
- (A) Faraday
- (B) Lenz
- (C) Newton
- (D) Coulomb
