Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIBEN
  4. /
  5. General Paper
  6. /
  7. 2006/2007
  8. /
  9. Q28
Question 28

In transformer, the magnetization of the core is repeatedly reversed by the alternating magnetic field resulting in energy dissipation as heat. this loss is called

  • A.eddy current loss
  • B.hysteresis loss
  • C.flux linkage loss
  • D.joule heat loss
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2006/2007
Question no.
#28
Type
Objective
Previous · Q27A wire carrying a current of 10A and 2.5m in length is placed in a field of flux… Next · Q29 A step-up transformer is designed to operate from a 25V supply. if the…

More from this paper

  • Q24Which of the following cannot be used as an oxidizing agent?
  • Q25What quantity of copper will be deposited by the same quantity of electricity…
  • Q26Which of the following is not true about semi conductors?
  • Q30Which of the following pair consists of the fundamental quantities
  • Q31One of the limitations of thompson's model of the atom is that it does not…
  • Q32An atom is said to be excited if an electron of the atom is
See all General Paper 2006/2007 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