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The physical size of the star depends upon __________

The physical size of the star depends upon __________ Correct Answer Angular size of image

The physical size of the star image depends on the angular size of the image and the effective focal length of the telescope: were d is the physical diameter of the rings in the diffraction image.

Related Questions

Among the five stars, Star Z, Star Y, Star X, Star W, and Star V, Star W is brighter than Star Y and Star X. Star Z is dimmer than Star Y but brighter than Star X. Star V is brighter than Star Z but dimmer than Star Y. Which star is the second brightest?
In the question given below are two conclusions followed by five statements. You have to choose the correct set of statements that logically satisfies conclusions. Conclusions: I. Some Star are Moon II. Some Sun are not Mars Statements: I. Some Sun are Moon, Some Moon are star and No star is Mars. II. Some Sun are Moon, All Moon are Star and No Star is Mars. III. All Sun are Moon, All Moon are Star and Some Star are Mars. IV. All Sun are Moon, Some Moon are Star and No Star is Mars. V. Some Sun are Moon, Some Moon are Star and No Moon is Mars.
Statements: Some star are shine. All shine are white. Some star are not spring. Conclusion: I. Some white are star. II. Some shine are white. III. Some spring are star.
In a certain code language “proxima centauri star galaxy” is written as 7103, “milkyway centauri star” is written as 308 and “universe star sun galaxy” is written as 1406. How is ‘milkyway star proxima’ written in that code language?
In the question below are given two statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: I. Only a few planet are star II. Some moon is not star Conclusions: I. Some star is not moon II. Some planet are not star
If the amplitude or oscillation of a simple pendulum is very small, then its time period of oscillation
1. depends on the length of the pendulum, L.
2. depends on the acceleration due to gravity, g.
3. depends upon the mass of the bob of the pendulum, m.
4. does not depend upon the amplitude of the pendulum, A.
Select the correct answer:
Which of the following statements are true with regards to the selection of a sample size? (i) The sample size (n) may be a fixed percentage of lot size (N). (ii) The sample size (n) may be kept constant irrespective of lot size (N). (iii) Sample size (n) can be selected at the personal whim of the inspector.
The energy of the emitted X-rays depends upon the _________ of the atom and their intensity depends upon the __________
In a family, Galaxy is the father of 5 Star. 5 Star is the mother of Milky Bar who is the unmarried brother of Bar One. Bar One is the daughter of Kitkat and the wife of Dairy Milk. Kitkat is the son-in-law of Bourneville. Munch is the granddaughter of 5 Star. How is Munch related to Milky bar?
In a certain code language “proxima centauri star galaxy” is written as 7103, “milkyway centauri star” is written as 308 and “universe star sun galaxy” is written as 1406. How is “proxima” written in that code language?