Question

A pencil is located 45 cm from a convex lens with a focal length of 30 cm? Where is the image located?
A. -90 cm
B. -18 cm
C. 18 cm
D. 90 cm

Answer 1

@Abhisar

Answer 2

I THINK it is D.

Answer 3

Use \(\huge\sf \frac{1}{f}=\frac{1}{v}+\frac{1}{u}\)

Answer 4

Got it ?

Answer 5

ehh

Answer 6

\(\color{blue}{\text{Originally Posted by}}\) @Ballin_24
I THINK it is D. \(\huge\checkmark\)
\(\color{blue}{\text{End of Quote}}\)

Answer 7

so im right?

Answer 8

SWEET DUDE YOU ARE THE BEST MAN I JUST CANT STOP SAYIN THANKS :D

Answer 9

one more question after this

Answer 10

yeah..go ahead !