Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Physics
  6. /
  7. 1991
  8. /
  9. Q45
Question 45Question image

Using the data in the circuit illustrated above, calculate the value of R

  • A.0.02\(\Omega\)
  • B.0.05\(\Omega\)
  • C.5.00\(\Omega\)
  • D.20.00\(\Omega\)
  • E.50.00\(\Omega\)
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1991
Question no.
#45
Type
Objective
Previous · Q44Which of the following is stored by dry Leclanche cell? Next · Q46 A 90W immersion heater is used to supply energy for 5 minutes. The energy…

More from this paper

  • Q41Two objects of masses 80kg and 50kg are separated by a distance of 0.2m. If the…
  • Q42Two capacitors C 1 and C 2 are connected as shown in the diagram. The…
  • Q43In which of the points labelled A, B, C, D and E on the conductor shown would…
  • Q47In the circuit above R is a resistor whose resistance increases with increases…
  • Q48A house is supplied with a 240V a.c mains. To operate a door bell rated at 8v, a…
  • Q49The diagram above shows a current carrying wire between the poles of a magnet…
See all Physics 1991 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