Home
Class 12
PHYSICS
Two stars are 10 light years away from t...

Two stars are 10 light years away from the earth. They are seen through a telescope of objective diameter 30 cm. The wavelength of light is 600nm. To see the stars just resolved by the telescope, the minimum distance between them should be (1 light year `= 9.46 × 10^15m`) of the order of :

A

`10^11 km`

B

`10^8 km`

C

`10^10 km`

D

`10^6 km`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise Chemistry|1 Videos
  • JEE MAIN

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise All Questions|452 Videos
  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise PHYSICS|250 Videos

Similar Questions

Explore conceptually related problems

Two stars distant two light years are just resolved by a telescope. The diameter of the telescope lens is 0.25 m . If the wavelength of light used is 5000 A^(0) , then the minimum distance between the stars is

If the wavelength of light used is 6000 Å. The angular resolution of telescope of objective lens having diameter 10 cm is ______ rad.

A telescope of diameter 2m uses light of wavelength 5000 Å for viewing stars.The minimum angular separation between two stars whose is image just resolved by this telescope is

Diameter of the objective lens of a telescope is 250 cm. for light of wavelength 600 nm. Coming from a distance object, the limit of resolution of the telescope is close to :

Assume that light of wavelength 600 nm is coming from a star. The limit of resolution of telescope whose objective has a diameter of 2m is:

Calculate the limit of resolution of a telescope objective having a diameter of 200cm , if it has detect light of wavelength 500nm coming from a star.

A telescope is used to resolve two stars separated by 4.6xx10^(-6) rad. If the wavelength of light used is 5460 Å , what should be the aperture of the objective of the telescope ?

A telescope has an objective lens of 10cm diameter and is situated at a distance of one kilometre from two objects. The minimum distance between these two objects, which can be resolved by the telescope, when the mean wavelength of light is 5000 Å , of the order of

star emitting light of wavelength 5896 Å is moving away from the earth with a speed of 3600 km / sec . The wavelength of light observed on earth will ( c= 3 xx 10 ^(8) m//sec is the speed of light)

Light of wavelength lamda is coming from a star. What is the limit of resolution of a telescope whose objective has diameter?