Question

Q1 A student has kept an object at a distance of 80cm from a lens of power +5D.
(a) Calculate the distance at which the screen should be placed to get a sharp image on
[3]
it.
(b)Draw a ray diagram to show the formation of the image in the above case.

Answer 1

Answer:

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Explanation:

Q1 A student has kept an object at a distance of 80cm from a lens of power +5D.

(a) Calculate the distance at which the screen should be placed to get a sharp image on

[3]

it.

(b)Draw a ray diagram to show the formation of the image in the above case.