2018 · O/N · 5054/11 | Q21

Question (21 of 40)1 mark · Practise this topic →

Options

RulerProtractorReport Incorrect topicReport Wrong question contentReport Incorrect difficulty levelReport Out of syllabus

Report Wrong question content

×

CIE-5054-2018-ON-p11 · Question 21

Explain the problemSubmit report

October/November 2018 Physics 5054/11: 40 multiple-choice questions, one mark each. No mark is deducted for a wrong answer. Electronic calculators may be used.

Enlarge question

Question text

21 What is the approximate value for speed of light in air ? speed of sound in air A 102 B 104 C 106 D 108

[1 mark]

Reveal correct answer after selection

Select your answer:

ABCD

5054/11/O/N/18Cambridge O Level Physics 5054 · Oct/Nov 2018 · Paper 1 variant 1 · Question 21