Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Physics
  6. /
  7. 1990
  8. /
  9. Q39
Question 39Question image

Calculate the current in the 3Ω resistor shown in
the diagram above.

  • A.3.0A
  • B.4.0A
  • C.4.3A
  • D.12.0A
  • E.39.0A
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1990
Question no.
#39
Type
Objective
Previous · Q38Given that the gravitational constant is 7 X 10 -11 Nm2kg -2 , what is the force… Next · Q40 What is the electric potential energy between two protons each of charge q and…

More from this paper

  • Q35The eye defect illustrated by the diagram above is
  • Q36A simple microscope forms an image twice the size of the object. If the focal…
  • Q37Which of the following pairs of light rays shows the widest separation in the…
  • Q41A work of 30 joules is done is transferring 5 millicoulombs of charge from a…
  • Q42What is the value of R when G shows no deflection in the circuit illustrated…
  • Q43A charge of 1.0 x 10 -5 Coulombs experience force of 40N at a certain point in…
See all Physics 1990 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