English, asked by desiboys28456, 9 months ago

9. (a) What is the focal length of the lens used in sunglasses?
(b) The following figures show the path of light rays through three lenses marked L4. La and La and
their focal points F1, F2 and Fg respectively. Identify the nature of lenses.

Answers

Answered by arup092000

1

Explanation:

please try this you will get answet

Attachments:

Previous Question

Next Question

Similar questions

Hindi, 4 months ago

Please Help me solve this answer , ...

Math, 4 months ago

what is the measure of the complement of the angle 80°?

English, 4 months ago

(B) How did Richards Ebright’s not winning anything as his first County Science Fair motivate him to become a great scientist? What lessons did he learn from his failure there?

English, 9 months ago

Underline the prural noun - وما يوم - عما معلم عطاملون معهد المقطعية علوهم Red Fort is a monument...

Math, 9 months ago

sin²A cos²B + cos²A sin² B + sin²A sin² B + cos² A cos² B =...

History, 1 year ago

वैदिक धर्म का मुख्य लक्षण इनमें से किसकी उपासना था ?

Biology, 1 year ago

What is the word for membrane proteins that have carbohydrates attached to them?

Biology, 1 year ago

What is the water potential equation?