Questions with Guaranteed Pass
Solutions 2025-2026 Updated.
The magnification of a telescope depends on the focal length of the telescope and: - Answer
the focal length of the eye piece
The aperture of a telescope partially or totally determines its: - Answer light gathering power
and diffraction limit
Why can you see fainter stars with an 8-inch telescope than you can see with your naked eye? -
Answer The telescope collects light over a larger area
Which of the following phenomena is shown in the figure below? - Answer Refraction
How does the resolution of a telescope depend on its focal length? - Answer There is no
relation between resolution and focal length
What part(s) of the human eye is responsible for detecting light? - Answer Iris
The major advantage of CCDs have over other imaging techniques is that: - Answer All of the
above
Astronomers can use ground-based telescopes to observe in the majority of which of the
following parts of the electromagnetic spectrum? - Answer Visible and radio
Water vapor in Earth's atmosphere primarily easily absorbs which type of photons? - Answer
Infrared
NASA's Kuiper Airborne Observatory and the SOFIA are two examples of telescopes placed in
high-flying aircraft. Why would astronomers put telescopes in airplanes? - Answer To get the
telescopes above the majority of the water vapor in Earth's atmosphere
Particle accelerators that smash atoms or particles together at high speeds, such as the LHC, are