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The SI unit of power of a lens is the

Question
The SI unit of power of a lens is the
watt
dioptre
joule
newton
Answer
dioptre
Detailed Explanation
The chapter states that the SI unit of power of a lens is the dioptre, denoted D.
What makes objects visible to us during the day, according to the chapter? Science · Light – Reflection and Refraction We are able to see through a transparent medium because light is Science · Light – Reflection and Refraction By observing common optical phenomena, we may conclude that light seems to travel in Science · Light – Reflection and Refraction The straight-line path of light is usually indicated as a Science · Light – Reflection and Refraction

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