Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Physics
  6. /
  7. 2011/2012
  8. /
  9. Q25
Question 25

A wave has a frequency of 2Hz and a wavelength of 30cm. The velocity of the wave is:

  • A.60.0 ms-1
  • B.6.0 ms-1
  • C.1.5 ms-1
  • D.0.6 ms-1
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2011/2012
Question no.
#25
Type
Objective
Previous · Q24Which of the following properties makes metals ideal for cooking utensil? Next · Q26 Which of the following instruments has a pure tone?

More from this paper

  • Q21Which of the following is in a neutral equilibrium?
  • Q22Which of the following assumptions is made in a simple pendulum experiment? The:
  • Q23Mercury is suitable as a barometric fluid because it:
  • Q27When a transformer has more secondary windings than primary windings it:
  • Q28Which of the following media allow the transmission of sound waves through them?…
  • Q29Which of the following factors affects the speed of sound in air? I. Temperature…
See all Physics 2011/2012 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