What types of mirror are capable of producing parallel beams of light such as those arising from the headlamps of a car?
A
Parabolic mirrors
B
Plane mirrors
C
Cylindrical mirrors
D
Spherical mirrors
Verified Correct Answer: A.
Physical Principles & Numerical Solution
Parabolic mirrors (specifically concave parabolic reflectors) are designed so that when a light source is placed at their focal point, the reflected rays emerge as a tight, parallel beam
Source: Myschool Past Questions Archive (Record #12903)