A-Level PhysicsYear 2018Q14
page 08 14. A ray of monochromatic light passes from air into a block of glass as shown. air glass not to scale The wavelength of this light in air is 6·30 × 10−7 m. The refractive index of the glass for this light is 1·50. The frequency of this light in the glass is A 2·10 × 10−15 Hz B 1·26 × 102 Hz C 1·89 × 102 Hz D 4·76 × 1014 Hz E 7·14 × 1014 Hz.
Paper Source:NH_Physics_all_2018.pdf
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Exam Specification Info
This question is part of the UK A-Level Physics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectPhysics
Official MarksVariable (2–6 marks)