Science, asked by ujjaini06, 1 month ago

Q. 3 The power of a lens is -1·5 D. Find the focal length and nature of the lens.

Answers

Answered by jaswasri2006

0

Nature of lens : Concave Lens

Focal length = 1/-1.5 ≈ 0.67 m or, ⅔ m

Previous Question

Next Question

Similar questions

Math, 18 days ago

Shiloh estimated √190 by placing the point on the number line below. Explain how his estimate could be improved.

Geography, 18 days ago

1 name two international river of india? 2 Name one inland river of india? 3 Name two passes of himalayas?

Hindi, 18 days ago

thanks for the help grateful❤️...

English, 1 month ago

interpersonal communication cartoon Tom and Jerry...

Math, 1 month ago

Among how many students can Sunita divide 85.75 meters of ribbon so that each student gets 11.32 meters of the ribbon?

Science, 9 months ago

How can salt be optened from the sea water?

Math, 9 months ago

if secA +tanA =m then find the value of sinA...

Economy, 9 months ago

In risks and threats and unchangeable environment measures, the CEO’s must be • Quick effective decision maker • Adapt to the environment as soon as possible • Take all kind of measures • Take employees in confidence • Engage employees in risks • Ensure a priority on customers and staff alike. • Train your employees for crisis situation...