Question

The image of a candle flame placed at a distance of 40 cm from a
we other side of the lens at a distance of 40 cm from the lens. Identity the type of
length. What will be the nature of the image formed if the candie lanica
Draw a ray diagram to justify your answer.
cm from a spherical lens is formed on a screen placed
centify the type of lens and write its focal
e candle flame is shifted 25 cm towards the lens?​

Answer 1

Answer:

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