1. What is the nature of light? explain enough
Q: 9. The human eye most sensitive to light with a wavelength of about 550 nm. (a) What is this light's…
A: Given data: Wavelength, λ=550 nm=550×10-9m
Q: Lance is researching what effect light brightness has on how many leaves a specific plant develops.…
A: Positive correltaion-A positive correlation is a relationship between two variables such that as the…
Q: What happens to the speed of light as it goes from air to water ? 2. What happens to the frequency…
A: To discuss(1) effect on speed of light when goes from air to water. (2) effect on to the frequency…
Q: List and describe the experiments, observations, and phenomena covered in class that point to Light…
A: The following are examples of experiments, observations, and phenomena that point to light acting as…
Q: 2. What is the frequency of the light wave that has a following wavelengths? 100nm
A: The equation for the frequency of light is given as
Q: Explain the basic properties of light.
A: The question requests an explanation of the basic properties of light.
Q: hich of the following is NOT a limitation associated with radio telescopes? a. a short focal…
A: Here talking about the radio telescope.We have to define which below is not the limitations of radio…
Q: 4. Write down a hypothesis about light on your own and identify the independent and dependent…
A: Hypothesis: Increasing the intensity of light exposure will enhance the rate of plant growth.
Q: Estimate the observed wavelength for the 656 nm line in the spectrum of a star which is 100 million…
A: This problem can be solved using Doppler shift and Hubble's law.
Q: Telescope, with a much larger mirror for collecting visable light c. Search for rapidlt changing…
A: The Chandra Observatory is also called as Advanced X-ray Astrophysics Facility.
Q: What are the different models of light ?explain
A: In the field of optics, there are three main models used to describe the nature of light: the wave…
Q: 4. Write the standard form. a) speed of light in a vacuum = 298 G8³ km/s b) One year light year = 16…
A: In standard form, a number is written in form of a×10n, where 1≤ a ≤ 10.
Q: How would the frequency of a light wave change if the wavelength is doubled? Group of answer choices…
A: The relation between the frequency and the wavelength is wave velocity = frequency x wavelength
Q: 1. The sun is approximately 1.5x1011m from the Earth. About how long does it take for sunlight to…
A: Distance between sun and earth is given as s = 1.5×1011 mSince sunlight is an Electromagnetic wave…
Q: 1. Calculate the energy of a photon of a green light (K=0.52µm). (Convert the wavelength to…
A: λ=0.52 μm10-6 m1μm =5.2×10-7 m
Q: How would the frequency of a light wave change if the wavelength is doubled? Group of answer…
A: frequency and wavelength are related in such a way that the speed of light remains constant. when…
Q: Explain the dual nature of light.
A: Introduction: Light consists of tiny bits of energy called photons. This is a form of energy called…
Q: 2. The illustration below is a ray diagram. What does a ray diagram show? Identify each labelled…
A: The above ray diagram is related to ray optics. By observation we can say that the ray diagram…


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- When two objects are far away, an observer moving will see a shift of the closest object relative to the farthest object. This shift is known as a.triangulation. b.parallax. c.a baseline. d.a degree. e.an arc second. What advantages do large telescopes have over smaller ones? a.larger collecting areas b.both superior angular resolution and less aberration c.superior angular resolution d.less aberration e.better exposure times What is the name given to a day which uses the stars as a reference? a.solar day b.diurnal day c.sidereal day d.orbital day e.none of the mentioned choices11. Approximately how long does it take for light to travel 1 foot? a) 1 nanosecond b) 1 millisecond c) 1 microsecond d) 1 sec4. Express the speed of light (3.00×10°m/s) in units of: a) ft/ns. b) um/ps.