English, asked by negitikma8, 10 months ago

what is principal focus

Answers

Answered by aashifsafa8

2

Answer:

In geometrical optics, a focus, also called an image point, is the point where light rays originating from a point on the object converge.

Answered by mraganksharma011

2

Answer:

the principal focus is Curvature/2

Explanation:

the principal focus is Curvature/2

Previous Question

Next Question

Similar questions

Physics, 5 months ago

_____ can franson it motion and power...( fill in the blanks)...

English, 5 months ago

how did the sage try to solve his problem ...

Math, 5 months ago

what is the last link in the trading chain from the production of goods till it reaches the consumer known as- (A)=BB,(B)=B2B,(C)=BC ,(D)=B2C...

English, 10 months ago

HOW TO AN QUESTION AND ANSWER IN BRAINLY...

Math, 10 months ago

Find the height of a right triangle whose area is (a) 34 cm? and base is 17 cm (b) 56 cm and base is 16 cm. ..

Biology, 1 year ago

You are repeating the Hershey-Chase experiment and are provided with two isotopes: ³²P and ¹⁵N (in place of ³⁵S in the original experiment). How do you expect your results to be different?

Biology, 1 year ago

You have learnt that genes are responsible for the characteristic features (or traits) of an organism plant or animal. The genetic information lies in the sequence of bases in DNA which form a gene. This lead to the desire of finding out the complete DNA sequence of human genome. The human genome project (HGP) was launched in 1990 and it took 13 year to complete. a) List the goals of HGP. (b)...

Biology, 1 year ago

Why are analogous structures a result of convergent revolution ?