Here are the correct answers for each question:
Question 1: The law of reflection states that the angle of incidence is equal to the angle of reflection.
- Answer: B (incidence)
Question 2: A ____ image is formed in a plane mirror.
- Answer: A (virtual)
Question 3: The angle of incidence and the angle of reflection are measured from the ____, the perpendicular to the surface.
- Answer: B (normal)
If you have any more questions or need further assistance, feel free to ask!