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1.1 Units and quantities

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Question 22
H

The table shows the frequencies of two signals.

SignalFrequency
P0.0048 GHz0.0048\ \mathrm{GHz}0.0048 GHz
Q320 kHz320\ \mathrm{kHz}320 kHz

What is the ratio of the frequency of P to the frequency of Q?

[1]
A

1:151:151:15

B

1:150001:150001:15000

C

15:115:115:1

D

15000:115000:115000:1

Markscheme

1.1 Units and quantities Questions

  1. GCSE
  2. /Physics
  3. /1.1 Units and quantities

39 exam-style questions on Edexcel GCSE Physics 1.1 Units and quantities, covering 1.1.1 SI units for physical quantities and 1.1.2 Unit prefixes, conversions, significant figures and standard form. Each one has a worked solution and a mark scheme showing where the marks go.

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