LetStudy

2018 · M/J · 5054/12 | Q30

BackNext
0/40parts marked · 0 of 40 marks
All questions
Question (30 of 40)1 mark · Practise this topic →
Options

Report Wrong question content

CIE-5054-2018-MJ-p12 · Question 30

May/June 2018 Physics 5054/12: 40 multiple-choice questions, one mark each. No mark is deducted for a wrong answer. Electronic calculators may be used.
Question text

30 A television controller emits an infra-red beam. Which statement about infra-red radiation is correct? A It causes ionisation. B It consists of longitudinal waves. C It has a higher frequency than ultra-violet light. D It travels at the speed of light.

[1 mark]

Select your answer:

5054/12/M/J/18Cambridge O Level Physics 5054 · May/June 2018 · Paper 1 variant 2 · Question 30