Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIZIK
  4. /
  5. Physics
  6. /
  7. 2020/2021
  8. /
  9. Q6
Question 6

Total internal reflection occurs in an optical prism when light rays

  • A.travel from prism into an optically denser medium
  • B.are incident in the prism at an angle greater than the critical angle.
  • C.are incident normally in the prism.
  • D.travel from the prism to air.
Objective

Question details

Exam body
UNIZIK
Subject
Physics
Year
2020/2021
Question no.
#6
Type
Objective
Previous · Q5A ray undergoes a minimum deviation at 40° when it is incident on an… Next · Q7 A lever is used to overcome a load of 50N by applying an effort of 10N. Find the…

More from this paper

  • Q2A target is 100m from a gun and the nozzle speed 400m/s, what angle of…
  • Q3In walking across a carpet, you will acquire a net negative charge of 100Mc. How…
  • Q4The image formed by a convex mirror is always
  • Q8A pure spectrum can be produced by using a
  • Q9According to the kinetic theory, the kelvin temperature of an ideal gas is…
  • Q10In an elastic collision, momentum is conserved as well as
See all Physics 2020/2021 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