Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Physics
  6. /
  7. 1993
  8. /
  9. Q32
Question 32

A household refrigerator consumes electrical energy at the rate of 200 W. lf electricity costs 5 k per kWh, calculate the cost of operating the appliance for 30 days.

  • A.N7.20
  • B.N12.00
  • C.N30.00
  • D.N33.33
  • E.N72.00
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1993
Question no.
#32
Type
Objective
Previous · Q31The unit of inductance is Next · Q33 Calculate the escape velocity of a satellite launched from the earth’s surface…

More from this paper

  • Q28A short chain is usually attached to the back of a petrol tanker and trailing…
  • Q29Which of the following indicates the correct sequence of steps taken in charging…
  • Q30Which of the following instruments can be used to compare the relative magnitude…
  • Q34What is the gravitational potential due to a point mass m at a distance from it?…
  • Q35In a series R - C circuit, the resistance of the resistor is 4 Ω and capacitive…
  • Q36The vector diagram shown below represents the resistance R, the capacitive…
See all Physics 1993 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