0 votes
406 views
in Physics Form 1 by
A pinhole camera forms an image of size 10cm.The object is 5m tall and 20cm away from the pinhole camera. Find the length of the pinhole camera 

2 Answers

0 votes
by
1/f = 1/v - 1/u

1/v = 1/u

1/10 = 1/20

1/v = 1/u

1/10 = 1/20

2/20 = 1/20

2 = 10
0 votes
by
2.5

Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.

6.4k questions

9.6k answers

6 comments

590 users

...