Science, asked by dixitclothhouse, 5 hours ago

Define the principal focus of a concave mirror and find out the focal length of spherical mirror whose radius of curvature is 20 cm.

Answers

Answered by debbarmaninobi092

1

Answer:

Hello Good morning dear dixit ☺︎☺︎☺︎☺︎☺︎

Answered by prajwal218

0

Answer:

50 is the answer OK etetegshhdhskw

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