Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNILORIN
  4. /
  5. General Paper - Science & Engineering
  6. /
  7. 2010/2011
  8. /
  9. Q33
Question 33

The main purpose of the transformer in an a.c radio set is to

  • A.Increase power to the radio
  • B.Convert energy from a, to d.c
  • C.Step down the voltage
  • D.Step up the voltage
Objective

Question details

Exam body
UNILORIN
Subject
General Paper - Science & Engineering
Year
2010/2011
Question no.
#33
Type
Objective
Previous · Q32The correct unit of energy density is Next · Q34 When an a.c. voltage is applied to capacitor, no power is consumed because the…

More from this paper

  • Q27One of the properties of gamma ray is that they are
  • Q28The theory of electronic conduction in solids, which satisfactorily explains the…
  • Q29A certain manufacturer wishes to make an n-type semiconductor. Which materials…
  • Q30The battery connection that permits current to flow across a p-n.junction is…
  • Q31An engine of a car of power 80kw moves on a rough road with a velocity of 32m/s…
  • Q35An object placed 10cm from a concave mirror of focal length 5cm would have its…
See all General Paper - Science & Engineering 2010/2011 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