Define principal focus

1.	Define principal focus
Answer» 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. Although the focus is conceptually a point, physically the focus has a spatial extent, called the BLUR circle. Explanation: hope it will help you

Answer»

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. Although the focus is conceptually a point, physically the focus has a spatial extent, called the BLUR circle.

Explanation:

hope it will help you

Discussion

No Comment Found

Related InterviewSolutions

Which sign is semicolom
There are 10,48,576 rows by 16,384 columns in excel true ot false
Comppund formula having single mathematical operator
Which is the best interpretation of the graph?A. A small amount of anxiety is not enough to help the students perform better on a test.B.The higher a student's anxiety, the greater the probability of a good test score.C. A small amount of anxiety can help students perform better on tests.D. The higher a student's anxiety, the lower the likelihood of overcoming it.
मेरी आमा र म निबन्ध
1. Which key is not used for selecting a range of cell in a worksheet?b. Shiftd. None of thesea. Ctrlc. Alt
List of Bidentate and monodentate ligands
What is Cycle case? Explain with example.
(9),CEF in base 16 to base 10
State whether it is true or false.1. 5X6 means a table with columns of 5 rows T or F2. MS PowerPoint is spreadsheet software T or F

Define principal focus​

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment

Define principal focus