Physics, asked by mg6553795, 1 month ago

Focal length of a lens is + 0.2 m. its power be:


please note book pr krke send krna​

Answers

Answered by lxItzPrincexl
2

Answer:

The power of a lens, in dioptre, is the reciprocal of the focal length, when the focal length is expressed in metres. It is given that the focal length is 0.2 m. Therefore, the power is 1/0.2=5 dioptre.

bro copy mat karo yar dil se bura lagta hain

Previous Question
Next Question
Similar questions
Math, 21 days ago
How many integers exist between 1/2 & 1/3​...
English, 21 days ago
Name all the countries who plays hockey.​
English, 21 days ago
II. Fill up the Gender in the blanks of the following Nouns: mother queen sister uncle room inkpot player lioness princess father bullock baby king hunter scooter COW TTT Tolno+ bond not the cente​...
English, 1 month ago
John and his brother (is/are) playing football. Aryan (do not/does not) like to play basketball. Either of you (have/has) stolen the book. Your pants (is/are) in the top shelf. My family (belongs/belong) to the Mahou tribe. Mr, Swamy as well as his family (is/are) quite humble. Mary (sing/sings) very well. The novel, including all the essays (take/takes) about two hours to read. They (eat/eats)...
English, 1 month ago
imagine you're not black a famous violinist you are invited as chief guest inyour school on annual day what advice you will give to the children...
English, 9 months ago
narration of he said to her "you were a mere child when I saw you last.​
Science, 9 months ago
who is the first Prime minister of India ​...
English, 9 months ago
write about your grandparents and how they guide you in this society ​...