Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. FUNAAB
  4. /
  5. Physics
  6. /
  7. 2021/2022
  8. /
  9. Q47
Question 47

When two parallel wires carry currents in opposite direction, the force on either wire is  

  • A.away from the other wire
  • B.zero, because the currents cancel each other
  • C.twice as much as when the currents are in the same
  • D.towards the other wire
  • E.none of the above
Objective

Question details

Exam body
FUNAAB
Subject
Physics
Year
2021/2022
Question no.
#47
Type
Objective
Previous · Q46A 6μf capacitor is connected in series with a 5μf and 7μf which are connected in… Next · Q48 Some quantity of hot water at a temperature T is added to warm water at a…

More from this paper

  • Q42A total internal reflection occurs in the glass-air boundary when the angle of…
  • Q43At what temperature will the Celsius scale coincide with the Fahrenheit scale?
  • Q44Which of these statements is correct about cathode rays. They are fast moving
  • Q45The up thrust experienced by an object immersed in a fluid makes the object feel
  • Q49When the saturated pressure of a liquid becomes equal to the pressure of the air…
  • Q50Calculate the angle of incidence that will produce an angle of refraction of…
See all Physics 2021/2022 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