Science, asked by dineshrathour3534, 6 months ago

What is meant by power of a lens? The focal length
of a lens is -10CM. Write the nature of the nature of the lens and find its power

​

Answers

Answered by mahendrasingh09123
4

Explanation:

Answer: Power of lens is known as the inverse of the focal length of the lens measured in meter(m). S.I unit of power = Dioptre (D) Power of lense = 1/ focal length in meter.

Previous Question
Next Question
Similar questions
Science, 3 months ago
this is responsible for green house effect................ (a. burning of fuel b. cutting of trees c. pollution d. afforestation)​...
Environmental Sciences, 3 months ago
The App is launched by Indian Government to track the covid - 19 is called ___​...
English, 3 months ago
Punctuate these sentences with Commas and Inverted Commas: 1. In a shaky voice he spoke Take me back home.​
English, 6 months ago
aprehension Answer the following questions. (1) Where does the clock in the poem stand? (2) What does it point to? 3 What should we do to look like a clock?​
Math, 6 months ago
EXERCISE 8.2 1. ABCD is a quadrilateral in which P, Q, R and Sare mid-points of the sides AB, BC, CD and DA (see Fig 8.29), AC is a diagonal. Show that: (1) SRII AC and SR = 1/4 을 AC (ii) PQ=SR (ii) PQRS is a parallelogram.​
Chemistry, 10 months ago
The number of atoms present n 0.5g of nitrogen is same as the atoms in​...
Biology, 10 months ago
Which of the following diseases usually spread through milk? Poliomyelitis Plague Typhoid Diphtheria ​...
Math, 10 months ago
The diameter of a circular field is 70 m. The owner wants to fence the field and plough it for cultivation. Find his total cost of fencing costs him Rs 300 per metre and ploughing costs Rs 2 per square metre​...