Section A Multiple-Choice Questions
1. A thin converging lens is used to focus the rays from the
sun onto a piece of paper. When the rays burn a hole in
the paper, the distance between the lens and the paper is
the focal length of the lens.
A less than half of
B.
equal to half of
C equal to
D equal to twice
SO
Answers
Answered by
8
Answer:
less than half of
Explanation:
becoz sun rays should need some distance to fall correctly r accurately on the paper
Answered by
2
Answer:
the answer is
B.
equal to half of
Similar questions
Physics,
3 months ago
Math,
3 months ago
Chemistry,
6 months ago
Social Sciences,
6 months ago
Math,
1 year ago