what is object distance? how is
measured
Answers
Answered by
1
Explanation:
distance is the path length travelled by the object
.......
it's formula is distance = speed multiply time
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Answered by
1
object distance means the distance between the object and the lens/mirror
it can be measured practically by a ruler or by equation 1/f = 1/u + 1/v ( in case of a mirror )
1/f = 1/v - 1/u ( in case of lens )
where u = object distance
v = image distance
f = focal length
it can be measured practically by a ruler or by equation 1/f = 1/u + 1/v ( in case of a mirror )
1/f = 1/v - 1/u ( in case of lens )
where u = object distance
v = image distance
f = focal length
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