The type of mirrors used in the headlamp of cars is ____________?
Correct answer: A. Parabolic concave
- A. Parabolic concave
- B. Plane
- C. Spherical convex
- D. Cylindrical concave
Explanation
A parabolic concave reflector places the bulb near its focus and produces a nearly parallel beam of light. Plane and convex mirrors cannot focus the bulb's rays into the forward beam required in a headlamp.
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