Which row gives the nature of light waves and the name of the effect that causes a straw in a glass of water to appear bent?
Nature of light wavesEffect causing a straw to appear bentAlongitudinalreflectionBlongitudinalrefractionCtransversereflectionDtransverserefraction \begin{array}{|c|c|c|} \hline & \text{Nature of light waves} & \text{Effect causing a straw to appear bent} \\ \hline \text{A} & \text{longitudinal} & \text{reflection} \\ \hline \text{B} & \text{longitudinal} & \text{refraction} \\ \hline \text{C} & \text{transverse} & \text{reflection} \\ \hline \text{D} & \text{transverse} & \text{refraction} \\ \hline \end{array} ABCDNature of light waveslongitudinallongitudinaltransversetransverseEffect causing a straw to appear bentreflectionrefractionreflectionrefractionNature: longitudinal; Effect: reflection
Nature: longitudinal; Effect: refraction
Nature: transverse; Effect: reflection
Nature: transverse; Effect: refraction
100 exam-style questions on CIE IGCSE Physics 3.2.2 Refraction of light. Each one has a worked solution and a mark scheme showing where the marks go.