Question

Call a villual image be photographed by a camera ?
(March 2018)
MARKS QUESTIONS
The following table shows that the object distance (u) in cms and image distance
(v) in cms in an activity to find focal length of a convex lens in u-v method. Now
find the value of X.

u 30. 60
v. 30. x

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Answer 1

Answer:

answer of this question is v.30.x