To obtain a magnification of 2.5, how far should an object be placed from the pole of a thin converging lens of focal length 0.20m?
a
0.13m
b
0.25m
c
0.28m
d
0.50m
Explanation
Correct Option
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Discussions (19)

MustaphaAremu
4 years ago
Hey that's cheating. You gave the focal length as 10.20 instead of 0.2
You made me think i lost all the knowledge of physics I've had since Nursery 😭

Ogunkoya2005
1 year ago
my school won craze me ni sha
i was using 10.2 as parameter and was getting 14.28 till i searched the question online only to find out it was 0.2

Ifeoduyiga
1 year ago
the focal length is 0.20m and not 10.20m. if you use 10.20m as the focal length you will get 14.28 which is not correct.

AmehDavid001
1 year ago
OMORR 😩😫 I solved this question like something else, only for me to realize the question is wrong.
Started feeling like I don't even know anything again 😭




