focallength:cms:power of lens:
Answers
Answered by
1
Rough focal length of any lens is considered to be 20 cm
Answered by
1
Explanation:
FOCAL LENGTH
- IT IS NEARLY 25 CM.
- NO MORE THAN THIS RANGE .
Similar questions
Social Sciences,
6 months ago
Science,
6 months ago
CBSE BOARD XII,
6 months ago
Math,
1 year ago
Social Sciences,
1 year ago