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Consider the wave equation:  \(y =  10sin(x - 50t)\), What does the number 10 represent?

Physics
WAEC 2017

Consider the wave equation:  \(y =  10sin(x - 50t)\), What does the number 10 represent?

  • A. Acceleration
  • B. Speed
  • C. Amplitude
  • D. Wavelength
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Correct Answer: Option C
Explanation

Comparing the given equation with the wave equation:

\(Asin(kx - \omega t)\), we have that A = 10 which is the amplitude of the wave.

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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free