◼ TASK : POWER OF THE LENS ...................................................................................................................⬛⬛⬛ ⏩ FOCAL LENGTH = 20 cm = 0.2 m
⏩ POWER OF LENS = 1 / FOCAL LENGTH
⏩ POWER OF LENS = 1 / - 0.2
⏩ POWER OF LENS = - 5 D ...................................................................................................................⬛⬛⬛ ⏩ HOPE IT HELPS
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◼ TASK : POWER OF THE LENS...................................................................................................................⬛⬛⬛
⏩ FOCAL LENGTH = 20 cm =
0.2 m
⏩ POWER OF LENS = 1 / FOCAL LENGTH
⏩ POWER OF LENS = 1 / - 0.2
⏩ POWER OF LENS = - 5 D
...................................................................................................................⬛⬛⬛
⏩ HOPE IT HELPS
⏩ HAVE A NICE DAY MY FRIEND