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2023 · Specimen · 5054/01 | Q18

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CIE-5054-2023-SP-p01 · Question 18

Take the gravitational field strength as 9.8 N/kg (acceleration of free fall 9.8 m/s²), unless a question states otherwise.
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18 Light is incident on a mirror and is reflected as shown. 80° mirror What is the angle of incidence and what is the angle of reflection? angle of incidence angle of reflection A 40° 40° B 40° 50° C 50° 40° D 50° 50°

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5054/01/SP/23Cambridge O Level Physics 5054 · Specimen 2023 · Paper 1 · Question 18