Nagasaki Public High School Entrance Examination - Science Practice Questions - Nagasaki Prefectural High School Entrance Examination - Science (長崎県公立高等学校入学者選抜学力検査 理科) Exam

Light speeds up and bends toward the normal line. Light slows down and bends toward the normal line. Light slows down and bends away from the normal line. Light speeds up and continues straight without bending.