Suppose you wanted to start a fire using sunlight and a mirror. Which of the following statements is most accurate?
a) It would be best to use a plane mirror.
b) It would be best to use a convex mirror.
c) It would be best to use a concave mirror, with the object to be ignited positioned halfway between the mirror and its center of curvature.
d) It would be best to use a concave mirror, with the object to be ignited positioned at the center of curvature of the mirror.
e) One cannot start a fire using a mirror, since mirrors form only virtual images.
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