Physics, asked by awesomeanjali3742, 1 year ago

A lens has a power +1.5

d.Find the focal length of lens

Answers

Answered by suryansh060

2

Focal length is inversly proportional
The P=1/F
1.5=1/F
F=(1/1.5) convrt this into cetimetres
F=1000/15
F=66.66 cm
Marked mine as brainliest

Previous Question

Next Question

Similar questions

Science, 6 months ago

EXERCISES - Answer in Detail 1. Give the classification of fabrics based on their origin. 2. Write a note on history of clothing. 3. How is cotton obtained from cotton bolls? 4. Give the uses of cotton. 5. How is jute obtained from jute plants? 6. Give the uses of jute.

Social Sciences, 6 months ago

The British thought surveys were important for: A. Writing history B. Effective judgment C. Effective administration ...

Math, 6 months ago

find the formula of arthmetic mean in step division...

Chemistry, 1 year ago

A certain gas diffuses from two different vessels a and b. The vessel a has a circular orifice while vessel b has square orifice of length equal to the radius of the orifice of vessel a. The ratio of the rates of diffusion of the gas from vessel a to vessel b, assuming same temperature and pressure is:...

Business Studies, 1 year ago

A group of products within a product class that are closely related is called...

English, 1 year ago

make noun the word is cruel...

Psychology, 1 year ago

How to learn notes given by teachers, faster?

Math, 1 year ago

if the radius of a circle is doubled, what would be the ratio of the new diameter to new circumference...