A double concave lena, whose radii are are 20 & 40 respectively then Consider its refractive index in 1.5find out its focal length
Answers
Answered by
0
Answer:
Okkkkkkkkkkkkkkkkkkkkkk
Similar questions
Computer Science,
2 days ago
Science,
3 days ago
Hindi,
3 days ago
Math,
8 months ago
Science,
8 months ago