How does the power of a lens changed if its focal length is doubled ?
Answers
Answered by
0
Answer:
Power is inversely proportional to the focal length. So if the focal length is doubled , the power is reduced by half.
Answered by
0
Answer:
By the means of electrical engineering bebda
Similar questions
Environmental Sciences,
1 month ago
English,
1 month ago
Geography,
3 months ago
Math,
3 months ago
Hindi,
10 months ago
Social Sciences,
10 months ago