Physics, asked by khankashish5323, 1 month ago

Q.1 e) What is the focal length of convex lens having power +5.0D -10 -20 +10 +20​

Answers

Answered by amareshkaralakunti15
0

Answer:

30 is answers

30 is answers

Answered by nbisabananda39
0

Answer:

47-37

Explanation:

47-37=10 the answer is yes

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