Answered: Luminous objects emit light (like a…

Luminous objects emit light (like a light bulb). Non-luminous objects do not emit light (like a pin). Why can we see non-luminous objects? Please include a short description as well as a diagram.

Astronomy

1st Edition

ISBN:9781938168284

Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff

Publisher:Andrew Fraknoi; David Morrison; Sidney C. Wolff

Chapter5: Radiation And Spectra

Section: Chapter Questions

Problem 38E: An idealized radiating object does not reflect or scatter any radiation but instead absorbs all of...

See similar textbooks

Related questions

Q: A spectrograph can be used to: O determine the chemical compositions of stars O break light from an…

A: Spectrograph can be used to break line from an object into colours

Q: Describe what happens to the blackbody spectrum as you increase or decrease the temperature. What…

A: The blackbody radiation curve at different temperatures varies with the wavelength as per Wien's…

Q: Part A Smaller wavelengths allow for imaging of smaller objects. As a general rule, the wavelength…

A: Given, Diameter of coronavirus, d=60 nm to 140 nm=6×10-8m to 1.4×10-7m

Q: A distant star has a peak wave length of 0.00000041. What is the temperature of that star?

A: Write the given value with a suitable variable. λm=0.00000041 m Here, λm denotes the peak…

Q: 2. Copy into your notebooks the energy wave found in the “General Properties of Light' section.…

A: Light is a form of radiation, which can be defined as energy that travels in the form of…

Q: Explain at least two phenomena describing each of the following behaviors of light; 1. Behavior of…

A: Required : Phenomenon describing light properties.

Q: Firefly bioluminescence has a peak wavelength of around 600nm. From Wien’s blackbody radiation…

Q: Two students are debating about the nature of light: a. Student 1: Looking at the chart, I see…

A: two students give their veiws on the properties of light : According to student 1 : The light with a…

Q: Imagine that you are observing a star and you find the wavelength of peak emission for the star to…

A: In this question we have to find the wavelength of peak emission. Please give positive feedback if…

Q: Choose the correct statements concerning the elec- tromagnetic spectrum given off by stars. (Give…

A: Explanation- As the temperature of an object increases two things happen; higher energy photons are…

Q: Topic: Doppler Effect Q. How do astronomers see the colors that make up starlig

A: In the given question, We have to discuss about , how do astronomers see the colors that make up…

Q: 1. How does the light react to each object? 2. How do the wave model and particle model of light…

Q: What is the wavelength, in nanometers, of light with a frequency of 1.75×1015 Hz? nm

A: Given data: Frequency (f) = 1.75 × 1015 Hz Required: Wavelength (λ)

Q: Firefly bioluminescence has a peak wavelength of around 600nm. From Wien’s blackbody radiation…

A: Given: The peak wavelength (λpeak) = 600 nm.

Q: If you shine an ultraviolet light on the metal ball of a negatively charged electroscope (shown in…

A: When the ball in the electroscope is touched by a charged body, it will get induced with charge,…

Q: Assuming the Sun to be an ideal blackbody at temperature 6000 K. i) Calculate the power per unit…

A: Given: Temperature of sun = 6000 K Range of wavelength = 1nm

Q: QI. Calculate the wavelength (in nm) of light -x 10-19 J per photon. In what region of the…

A: Energy of photon = 722×10-19 J

Q: 1. It turns out that the sunlight is most intense at noon. Even though this is true, explain why the…

A: Question 1 : To explain: why the highest temperature of the day usually happens a few hours…

Q: Why do substances have the color that they do? Why does the eye see the color that it does? What is…

Q: What is the frequency of a wave of ultraviolet light coming from a blacklight, if its wavelength is…

A: In light wave, the relationship between "c" speed of light, "λ" wavelengthoflight and "f" frequency…

Q: Is light a wave phenomenon? Explain. Why is it not possible for the human eye to see the frequencies…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Tutorial How much more energy does a 73 nm photon have than a 7870 nm photon? Does the 73 nm photon…

Q: Choose the appropriate wavelengths of light in nanometers. Note that answers may used multiple times…

A: 1) Violet wavelength 380 nm is the shortest wavelength of light that our eyes can see. It is the…

Q: What is a graybody? How does it differ from a blackbody? What is a diffuse gray surface?

A: A grey body is an object that emits radiation at each wavelength in a constant ratio less than unity…

Q: How does light travel? How does a prism split white light into a spectrum? How can we produce…

A: 1)Light travels as waves. These are transverse waves And direction of vibration in the waves is at…

Q: What is the energy of an ultraviolet photon with wavelength 100 nm? What is the frequency of an…

Q: 42 WORDS PO QUESTION 6 10 points You put a red piece of fabric (Fabric A) and a blue piece of fabric…

A: Frequency of blue colour is more than red colour

Q: When taking photographs of lit objects for example headlights, stars, or lamp posts we occasionally…

A: When taking photographs of any lit objects like the headlights, lamps or the stars, spikes are…

Q: How does Photon work in medicine?

A: In this question we have to answer how Photons work in medicines. Note: Due to company policy we…

Q: explain why the light can be dual properties ? what are those

A: Explanation: The dual nature of light means light behaves as a wave and in some other experiments,…

Q: Consider a photon with energy 1.5 eV. 1. What is its wavelength in nanometers? 2. What is its…

A: Given data: The energy of the photon is, E= 1.5 eV Formula used: The energy of the photon is,…

Q: Describe what happens to the colors of the color wheel while it is spinning.

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Statement 1 - “I think light behave like a particle". Statement 2 - "I think light behave like a…

A: Quantum Physics explains the behavior of matter at the subatomic level. It solved many questions…

Q: Your trusty 1 milliwatt He-Ne laser beam has a wavelength 1 = 632.8 nm |(the correct wavelength).…

A: Given: The power of laser beam (P) = 1 milliwatt = 1×10-3 watt. Wavelength of laser beam (λ) = 632.8…

Q: What is the relationship between…. 1. frequency and wavelength, directly related or indirectly…

A: 1)The relationship between frequency and wavelength has an indirect relation. This means the higher…

Q: Statement 1- "I think light behave like a particle". Statement 2 - "I think light behave like a…

A: Both statements are correct because light behaves as a particle as well as a wave. The relationship…

Q: Directions: Write ULTRA if the statement is correct, and VIOLET if not. If the s incorrect, state…

A: Directions: Write ULTRA if the statement is correct, and VIOLET if not. If the statement is…

Q: Explain why we have to observe stars and other astronomical objects from above Earth’s atmosphere in…

Question

Luminous objects emit light (like a light bulb). Non-luminous objects do not emit light (like a pin). Why can we see non-luminous objects? Please include a short description as well as a diagram.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

What is a graybody? How does it differ from a blackbody? What is a diffuse gray surface?
The spectrum of a typical star shows absorption lines at different wavelengths than their laboratory values. If the observed wavelength is less than its laboratory value of 656.3 nm, one can conclude that... A. The separation between Earth and the star is decreasing. B. The separation between Earth and the star is increasing. C. The separation between Earth and the star is unchanging D. No conclusion is possible.
Choose the correct statements concerning the electromagnetic spectrum given off by stars. (Give ALL correct answers, i.e., B, AC, BCD...) A) Blue photons are more energetic than red photons. B) A hot star will be more red in color than a cooler star. C) All stars are the same color as our Sun. D) Hot stars are much brighter than cool stars of the same size and distance from the Earth. E) If we see a blue star and a red star in a nearby star cluster, we know the red star is hotter. F) Blue photons (blue light) have a longer wavelength than red photons.
How can a single photon or electron diffract? What allows light to be characterized as both a particle and a wave?
What are the different models of light ?explain
Explain TWO of the applications using correct terminology and connecting it to concepts in this unit. Option #1: A soap bubble is exposed to white light, and yet you see distinct colors. Why do you see different colors? Option #2: The star Mizar is a double star that only appears as two distinct stars when resolved by a telescope. Explain why. Option #3: Why is the sky blue? Option #4: What is the importance of Photo 51 and how was it made? Option #5: Why can we see more detail using an electron microscope vs an optical light microscope? Why don't you use them in your SBI4U0 class? Option #6: The MLB uses authentication holograms on their official merchandise. What is a hologram and how is it made? Option #7: Explain how the double slit experiment demonstrates the inseparability of the wave and particle nature of light and other quantum particles.
Choose the appropriate wavelengths of light in nanometers. Note that answers may be used multiple times or not at all. eWhat is the shortest wavelength of UVC light? What is the shortest wavelength of light that our eyes usually can see? 8 What is the shortest wavelength of UVB light? Submit Answer Tries 0/2 What wavelength of light do we call red? What is the longest wavelength of light that our eyes usually can see? 8What wavelength of light is part of the infrared region?
1. Consider the following signal: x (t) = cos 2000лt + 2 соs 4000лt. What would this signal look like on a spectrum analyzer. Be sure to indicate relative magnitudes and frequencies. Describe the spectrum in words, e.g., "spikes at ..." If this signal were multiplied by a 1 MHz sine wave, find the spectrum of the product. (Describe in words.)
Why don’t we see hydrogen Balmer lines in the spectra of stars with temperatures of 3,200 K? a. There is no hydrogen in stars this cool. b. The stars are hot enough that most of the hydrogen is ionized and the atoms cannot absorb energy. c. These stars are so cool that nearly all of the hydrogen atoms are in the ground state. d. Stars of this temperature are too cool to produce an absorption spectrum. e. Stars of this temperature are too hot to produce an absorption spectrum.
Hubble’s Field of View. Large telescopes often have small fields of view. For example, the Hubble Space Telescope’s (HST’s) advanced camera has a field of view that is roughly square and about 0.06° on a side. a. Calculate the angular area of the HST’s field of view in square degrees. b. The angular area of the entire sky is about 41,250 square degrees. How many pictures would the HST have to take with its camera to obtain a complete picture of the entire sky?
An idealized radiating object does not reflect or scatter any radiation but instead absorbs all of the electromagnetic energy that falls on it. Can you explain why astronomers call such an object a blackbody? Keep in mind that even stars, which shine brightly in a variety of colors, are considered blackbodies. Explain why.
Go outside on a clear night, wait 15 minutes for your eyes to adjust to the dark, and look carefully at the brightest stars. Some should look slightly red and others slightly blue. The primary factor that determines the color of a star is its temperature. Which is hotter: a blue star or a red one? Explain