the radiusbof curvature of a spherical mirror is 20 cm. what are its focal length
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Answered by
1
C=2F
20=F
ok
its focal length is 20/2
10 ok plz Mark it as a brainliast
20=F
ok
its focal length is 20/2
10 ok plz Mark it as a brainliast
deepikachaudhary190:
can you explain it
yaaa thanks for the answer
plz Mark it as a brainliast now ok
Answered by
0
we know that
F=C/2
so f=10cm so focal length is 10cm
plz mark it as a brainlist
F=C/2
so f=10cm so focal length is 10cm
plz mark it as a brainlist
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