Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Physics
  6. /
  7. 2016
  8. /
  9. Q32
Question 32

An aluminium cable of diameter 4 x 10-3m and resistivity 3.0 x 10-8\(\omega\)m has a resistance of 21\(\Omega\). Calculate the length of the cable. (\(\pi = 3.14\))

  • A.8.0 x 102m
  • B.8.8 x 103m
  • C.8.0 x 104m
  • D.8.8 x 104m
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2016
Question no.
#32
Type
Objective
Previous · Q31An astronomical telescope has objectives and eye-piece lenses of focal length… Next · Q33 The electricity meters in houses measure energy unit consumed in

More from this paper

  • Q28Complementary colours are those which
  • Q29The diagram given illustrates the waveform of a note produced by vibrations in…
  • Q30The pair of musical instruments that works on the vibration of air in pipes is
  • Q34A man and his friend have masses 70kg and 60kg respectively. If they are seated…
  • Q35The p.d across a parallel-plate capacitor is 10 3 V. If the distance between the…
  • Q36Two different materials, rubbed against each other acquired opposite charges…
See all Physics 2016 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