The image of a candle flame formed by a lens is obtained on the screen placed on the other side of the lens. if the image is 3 times the size of the flame and the distance between lens and image is 80cm, at which distance should the candle be placed from the lens? what is the nature of the image and find the focal length of the lens??
Plzz Reply, question from Exemplar!!!
Anonymous:
hay
I can do it
but
it's my new id
Answers
Answered by
9
Here's the method...
Please mark it brainliest
Please mark it brainliest
Attachments:
Answered by
5
v/u=3
v/80=3
v=240
1/v-1/u =1/f
1/-240 - 1/-80 = 1/f
f=-60
v/80=3
v=240
1/v-1/u =1/f
1/-240 - 1/-80 = 1/f
f=-60
Similar questions