Physics, asked by priya70115, 6 months ago

An object 5.0cm in size , is placed 30.0cm in front of a concave mirror of focal length 15.0cm. At what distance from the mirror should a screen be placed in order to obtain a sharp image​

Answers

Answered by adavyaheritage
0

Answer:

2 Cm

Explanation:

u= -30

h= 2

F= -15

1/v+1/u=1/F

1/v=1/F-1/u

1/v=1/-15 -1/-30

1/v=1/-15+1/30

1/v=-15+30/-450

1/v=15/-450

v=-450/15

v=-30cm

m=h'/h=-v/u

h'/2=-(-30)/-30

h'/2=30/-30

-30h'=60

h'=60/-30

h'=-2cm

Answered by Akashbhuller
0

Answer:

2 cm.

Explanation:

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