Waec 2021 Physics Question 5

Practice essay / theory question 5 from the 2021 Waec Physics examination. This question covers General .

Waec 2021 Physics Essay / Theory

Topic: General

Question 5 WAEC • 2021 • PHYSICS • essay

Explain wave-particle duality of light.

Question Parts

( a )

Explain wave-particle duality of light.

( b )

A particle of wavelength \( 4.2 \times 10^{-11} \) travels with a momentum of \( 1.6 \times 10^{23} \mathrm{kgm}^{-1} \). Determine the value of Planck's constant, \( h \).

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About This Question

This is Waec 2021 Physics Question 5. It is one of the essay questions from the 2021 Waec Physics examination.

The question covers General .

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