Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Physics
  6. /
  7. 2000
  8. /
  9. Q23
Question 23

A periodic pulse travels a distance of 20.0m in 1.00s. If its frequency is 2.0 x 103Hz. Calculate the wavelength.

  • A.1.0 x 10-3m
  • B.1.0 x 10-2m
  • C.2.0 x 10-2m
  • D.1.0 x 102m
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2000
Question no.
#23
Type
Objective
Previous · Q22The temperature at which the saturated vapour pressure of a liquid is equal to… Next · Q24 A wave has an amplitude equal to 4.0m, angular speed \(\frac{1}{3} \pi\) rads -1…

More from this paper

  • Q19The volume and pressure of a given mass of gas at 27 o C are 76cm 3 and 80cm of…
  • Q20A piece of metal of mass 50g is cooled from 80 o C to 20 o C. Calculate the…
  • Q21The mass of water vapour in a given volume of air is 0.05g at 20 o C, while the…
  • Q25In the diagram above, an incident ray AY makes an angle of 30 o with the normal…
  • Q26A concave mirror can be used to produce a parallel beam of light if a lighted…
  • Q27A simple microscope forms an image 10cm from an eye close to the lens. If the…
See all Physics 2000 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