Question 1
一束光线以入射角(angle of incidence) 射向平面镜,求反射角(angle of reflection)。
- A
- B
- C
- D
Answer: B. $30°$
根据反射定律(law of reflection),反射角等于入射角,所以反射角为 。
UEC Senior 2 · Physics
高二Physics · 光与光学 (Light and Optics)
光与光学 (Light and Optics) is part of the UEC Senior 2 Physics syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: B. $30°$
Question 2
Answer: A. $-3$
Question 3
Answer: C. $41°$
Question 4
Answer: A. 全反射(Total internal reflection)
Question 5
Answer: B. 倒立等大的实像
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