gidraf
gidraf gidraf
  • 11-07-2022
  • Physics
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a) State the meaning of the term principal focus as applied in lenses.​

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ianakgusu
ianakgusu ianakgusu
  • 11-07-2022

Answer:

Explanation:

Basically, the point on the axis of a lens or mirror to which parallel rays of light converge or from which they appear to diverge after refraction or reflection.

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