JAMB Physics 2021 Objective — Question 11
Question 11 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2021 Objective paper, with the correct answer and a full explanation.
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Which is used for construction of a searchlight?
- A. parabolic mirrorCorrect
- B. concave mirror
- C. convex mirror
- D. spherical mirror
Explanation
Parabolic mirror produces a parallel beam — ideal for searchlights.
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