Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. FUNAAB
  4. /
  5. Physics
  6. /
  7. 2019/2020
  8. /
  9. Q38
Question 38

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

  • A.increase power to the radio
  • B.convert energy from a.c to d.c
  • C.step down the voltage
  • D.step up the voltage
Objective

Question details

Exam body
FUNAAB
Subject
Physics
Year
2019/2020
Question no.
#38
Type
Objective
Previous · Q37The current in a reverse-biased junction is due to Next · Q39 An electron moves with a speed of 2.0 × 10 8 ms -1 in a straight line…

More from this paper

  • Q34Which of the following is true for the image formed by a convex mirror? I. The…
  • Q35A solid of mass 0.5kg initially at 50°C melts at 60°C. Calculate the…
  • Q36Which of the following properties of a long steel bar would alter if the bar…
  • Q40In an a.c circuit that contains only a capacitor, the voltage lags behind the…
  • Q41If two inductors of inductance 3H and 6H are arranged in series, the total…
  • Q42What is the number of neutrons in the uranium isotope, 238 92 U?
See all Physics 2019/2020 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