Question

✔ give fast and clear answer.?

♻ an object is placed at a distance of 10 cm from the pole of a concave mirror .it's image is formed at 6cm from its pole . calculate the focal length of the mirror.?❔❔❔

Answer 1

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Answer 2

object distance = -10cm
image distance = -6cm

mirror formula is

1/f = 1/u + 1/v
= 1/(-10) + 1/(-6)
= (-10-6)/60
F = -60/16
= -3.75cm

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Answer 3

object distance = -10cm
image distance = -6cm

mirror formula is

1/f = 1/u + 1/v
= 1/(-10) + 1/(-6)
= (-10-6)/60
F = -60/16
= -3.75cm

HOPE IT HELPS YOU.
MARK AS BRAINLIEST ANSWER.
THANK YOU.