Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. OAU
  4. /
  5. Physics
  6. /
  7. 2020/2021 - Model
  8. /
  9. Q8
Question 8

An electric device is rated 2000W, 250V. Calculate the maximum current it can take.

  • A.9A
  • B.8A
  • C.7A
  • D.6A
Objective

Question details

Exam body
OAU
Subject
Physics
Year
2020/2021 - Model
Question no.
#8
Type
Objective
Previous · Q7The resultant of two forces 12N and 5N is 13N. What is the angle between the two… Next · Q9 A car battery rated 45AH is charged with a charger whose rating is 2.5A. How…

More from this paper

  • Q4A cell of internal resistance r is connected to an external resistor R. The…
  • Q5Which of the following materials is a conductor?
  • Q6Which of the following can conduct electricity owing to the presence of free…
  • Q9When a ship sails from salt water into fresh water, the fraction of its volume…
  • Q10What charge is stored in a 0.1F capacitorwhen a 10V supply is connected across…
  • Q10A simple pendulum has a period of 17.0s. When the length is shortened by 1.5m…
See all Physics 2020/2021 - 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