Question Detail

PHY 104 Reflection and Refraction of Light Objective Question

Question

For a plane mirror, how does the distance of the image from the mirror relate to the distance of the object from the mirror?
Options
A The image distance is always twice the object distance.
B The image distance is always half the object distance.
C The image distance is equal to the object distance.
Correct Answer
D The image distance is unrelated to the object distance.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 14 clearly states: "The distance of the image from the mirror is equal to the distance of the object from the mirror."

Hint

Think about how far 'behind' a plane mirror your reflection appears.

Question Info