An object 5 cm high is placed at a distance 60 cm in front of a concave mirror of a focal length 10 cm.find
the position and the size?

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Solution

U=60cm

F=10cm

From relation =1/u+1/v=1/f

1/60+1/v=1/10

1/v=1/60–1/10

V=5/60

V=12

12cm in front of the mirror

1cm size

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An object 5 cm high is placed at a distance 60 cm in front of a concave mirror of a focal length 10 cm.find the position and the size?

U=60cm F=10cm From relation =1/u+1/v=1/f 1/60+1/v=1/10 1/v=1/60–1/10 V=5/60 V=12 12cm in front of the mirror 1cm size

An object 5 cm high is placed at a distance 60 cm in front of a concave mirror of a focal length 10 cm.find
the position and the size?

U=60cm

F=10cm

From relation =1/u+1/v=1/f

1/60+1/v=1/10

1/v=1/60–1/10

V=5/60

V=12

12cm in front of the mirror

1cm size