1. What is the nature of light? explain enough
Q: What is a light year? unit of time. unit of length 1 year on earth speed of light
A: A light year is the distance covered by the light beam in one year.
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: . “Using Physics to Study Astronomical Bodies" From your basic understanding of optics (lenses and…
A: How astronomy is able to measure precisely from large distance.
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: 3. Circle the proper choices to make a proper statement about the speed of light and how the beam…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
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: 7. Separation of white light from the sun can be achieved in a few physically distinct ways: (a)…
A:
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…


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- 2. The illustration below is a ray diagram. What does a ray diagram show? Identify each labelled part of the diagram and write a short description of it. A. В. C. D. E.2. List a few examples of objects outside your house. Which are making their own light? Which are reflecting light from somewhere else? W F12 Insert F8 F9 F10 F11 F5 F6 F7 & 6. 7 9. Y U 5When 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 choices