Concave mirror is used in ** of vehicles, because it
A. focuses light from the bulb onto nearby vehicles
B. sends parallel rays
C. fits well into the shape of the headlight
D. is cheaper than other mirrors
Correct option (b) sends parallel rays
Explanation:
Concave mirrors are commonly used in not only vehicles ** but also in torches and search-lights to get powerful parallel beams of light to focus the light at the longer distances by placing the source of light at the focus of the Concave mirrors.
