Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIBEN
  4. /
  5. General Paper
  6. /
  7. 2017/2018 - Model
  8. /
  9. Q24
Question 24

a transformers has primary coil with 500 turns and a secondary coil with 2500 turns. when the voltage input to the primary coil is 120V, the output

  • A.6000v
  • B.600v
  • C.240v
  • D.60v
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2017/2018 - Model
Question no.
#24
Type
Objective
Previous · Q23at what frequency would a 10H inductor have a reactance of 2000Ω Next · Q25 which of the following is not associated with direct current (D.C)

More from this paper

  • Q20which of the following air pollutants can cause acid rain?
  • Q21in operating X-ray tube, a high p.d is applied between the cathode and the anode…
  • Q22a current of 100mA passes through conductor for 2 minutes. the quantity of…
  • Q26a moving coil galvanometer has a full scale deflection of 3A equivalent to…
  • Q27a projectile is launched from the ground levels with a velocity of 10ms -1 at an…
  • Q28what is the best method for obtaining pure solvents
See all General Paper 2017/2018 - Model questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy