Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNN
  4. /
  5. Physics
  6. /
  7. 2018/2019 - Model 2
  8. /
  9. Q11
Question 11

Which of the following phenomena supports the theory that waves have a particle nature?

  • A.Electron diffraction
  • B.Photelectric effect
  • C.Diffraction of light
  • D.X-ray interference
Objective

Question details

Exam body
UNN
Subject
Physics
Year
2018/2019 - Model 2
Question no.
#11
Type
Objective
Previous · Q10Which of the following factors does not affect the electric resistance of a… Next · Q12 A body of mass Mkg rests on a plane inclined at an angle θ to the…

More from this paper

  • Q7The electrolyte in the Nickel-iron (Nife) accumulator is
  • Q8When an a.c. voltage is applied to a capacitor, no power is consumed because the…
  • Q9An ammeter of resistance 50 has a full-scale deflection when a current of 50mA…
  • Q13Refraction of light differs from reflection in that, in refraction: I. at least…
  • Q14Which of the following factors will increase the sensitivity of a moving coil…
  • Q15A nuclide represented as ${^70_32X}$ has a neutrons - proton ration of
See all Physics 2018/2019 - Model 2 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