Question

A) A student focussed the image of a candle flame on a screen by a lens. He noted the observations in the
below table.
Sl. No(situation)
Object distance (u) in (mn
Image distance (v) in am
1
2
30
3
4
i) Guess the type of lens and find the focal length.
ii) In which situation an enlarged image is formed?
iii) In which situation diminished image is formed?
iv) Which of the above values are incorrect?​

Answer 1

Answer:

guess the type of lens and find the locate length 30

Explanation:

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