Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIZIK
  4. /
  5. Physics
  6. /
  7. 2007/2008 Day 2
  8. /
  9. Q10
Question 10

If PHCN charges N5 per KWh, what is the cost of operating for 24 hours a lamp requiring 1A on a 200v line?

  • A.N24
  • B.N32
  • C.N55
  • D.N40
Objective

Question details

Exam body
UNIZIK
Subject
Physics
Year
2007/2008 Day 2
Question no.
#10
Type
Objective
Previous · Q9The amount of heat required to raise the temperature of a body is : Next · Q11 The electric supply from the national grid at Kanji darn is transmitted at high…

More from this paper

  • Q6A few grains of table salt were put in a cup of cold water kept at a constant…
  • Q7The heat from the sun reaches the earth by the process of
  • Q8Two lamps rated 40w and 220v each are connected in series. The total power…
  • Q12Two boys are communicating with each other by stretching a string passing…
  • Q13The temperature at which the water vapour present in the air saturated the air…
  • Q14An object is position between two plane mirrors inclined at right angles to each…
See all Physics 2007/2008 Day 2 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