Plane mirrors are used in which of the following instruments? (i) Light emitting diode (ii) kaleidos

JAMB Physics 2023 59 views
Source: JAMB · 2023

Plane mirrors are used in which of the following instruments?
(i) Light emitting diode
(ii) kaleidoscope
(iii) Periscope

  1. (i) and (ii) only
  2. (ii) and (iii) only ✓
  3. (i) and (iii) only
  4. All of the above

Was this explanation helpful?

Something wrong or missing? Tell us — we read every report and fix issues fast.

pastQuestions.ng pastquestions.ng