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Does an optical telescope and a radio telescope of the same size have the same angular resolution?
No, they do not. The angular resolution of a telescope is determined by the wavelength of the radiation it is measuring and its diameter. Since optical telescopes detect shorter wavelengths than radio telescopes, they generally have better angular resolution for viewing fine details.
What components of a telescope will produce the worst angular resolution?
the lens and eye piece
For a telescope in space above the distortion due to the Earth's atmosphere the angular resolution of the telescope is?
The angular resolution of a telescope in space above Earth's atmosphere is significantly improved compared to telescopes on the ground. With no atmospheric distortion, the telescope can achieve its diffraction limit, which is determined by the aperture size of the telescope and the wavelength of light. This allows for sharper, higher-resolution images of astronomical objects.
Which of the following greatly improves the angular resolution of radio maps?
Increasing the size of the radio telescope greatly improves the angular resolution of radio maps. This is due to the relationship between the size of the telescope and the wavelengths of the radio waves being observed.
How does sensor resolution relate to its angular resolution?
Sensor resolution refers to the number of pixels in the sensor, while angular resolution relates to the ability of the sensor to distinguish between closely spaced objects. A higher sensor resolution can contribute to better angular resolution by providing more detailed and accurate image data for analysis and interpretation. However, factors such as optical quality and sensor size also play a role in determining angular resolution.
What is the size of the smallest feature visible on Jupiter at 4.2 AU The hubble space telescope has an angular resolution of 0.05?
The resolution of the Hubble Space Telescope at a distance of 4.2 AU is about 207 km. At this distance, the smallest feature visible on Jupiter would need to be larger than 207 km to be resolved by the telescope based on its angular resolution of 0.05 arcseconds. Smaller features would appear blurred or indistinct.
How to Improve angular resolution of telescope?
To improve the angular resolution of a telescope, one can increase the diameter of the telescope's aperture, as larger apertures gather more light and reduce diffraction. Another method is to use adaptive optics, which corrects for atmospheric distortions in real-time. Additionally, employing interferometry, which combines signals from multiple telescopes, can enhance resolution by effectively increasing the aperture size. Lastly, observing at longer wavelengths can also help to achieve better resolution in certain conditions.
What is angular resolution?
Angular resolution refers to the ability of an optical instrument, such as a telescope or camera, to distinguish between two closely spaced objects in the field of view. It is a measure of the smallest angle between two point sources that can still be resolved as separate entities. Higher angular resolution means better ability to distinguish fine details in an image.
Interferometry uses two or more telescopes to achieve?
a light-collecting area equivalent to that of a much larger telescope.an angular resolution equivalent to that of a much larger telescope.both the light-collecting area and angular resolution of a much larger telescope.Correct answer: an anguar resolution equivalent to that of a much larger telescope. ;-)
If you wanted a radio telescope to achieve the same angular resolution as a visible-light telescope it would need to be?
much larger in size because radio waves have longer wavelengths compared to visible light. A radio telescope would need a larger dish or antenna to achieve the same angular resolution as a visible-light telescope due to the longer wavelengths involved in radio astronomy.
The ability of a telescope to separate 2 closely spaced stars is called what?
The ability of a telescope to separate 2 closely spaced stars is called resolving power or angular resolution. This refers to the telescope's ability to distinguish fine details in an image, such as two closely spaced objects.
What is the angular resolution formula in astronomy and how does it impact the clarity of celestial observations?
The angular resolution formula in astronomy is given by the equation: θ = 1.22 * λ / D, where θ is the angular resolution, λ is the wavelength of light, and D is the diameter of the telescope. This formula determines the smallest angle at which two objects can be distinguished by a telescope. A smaller angular resolution means better clarity in celestial observations, allowing for finer details to be seen.
