find the focal length if radius of curvature is 10 cm
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R=2f
f=r/2
f=10/2
➡ f=5cm.
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rashivansh23:
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ANSWER ⭐⭐✔✅✅
Radius of curvature=10cm
focal length=r/2=10/2=5cm
HOPE IT HELPS YOU❣❣✨✨✌✌
Radius of curvature=10cm
focal length=r/2=10/2=5cm
HOPE IT HELPS YOU❣❣✨✨✌✌
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