1. Compute for the illuminance in your room. 2. Search for the ideal illuminance in the areas of the house (living area) and give area in your house that needs more light. Kindly give explanation how'd you come up with your answer

Q: Index of rerection Table of collected values. Use appropriate units and sig figs. 30 40 50 60 70…

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Q: The sun is 93,000,000 miles away from the earth. How long would it take for the sun's light to reach…

A: How Long Does it Take Sunlight to Reach the Earth. Distance between the sun and the…

Q: The reason we can read print from any direction is that   a. the white part of a page reflects…

A: We can not read print from any direction .

Q: Why do you alway see lightening before the thunderstorm?

A: Recall speed of light is much more than speed of sound. Speed of light=c=3×108 m/s and speed of…

Q: A 2 meter tall man walks away from a 6 meter high lamp post at a rate of 1 meter/se find how fast…

A: Given  Height of man, H = 2 meter  Height of lamp, h = 6 meter  Rate of , u = 1 meter/sec

Q: 4. Write in scientific notation. (a) Speed of light in a vacuum = 298 000 000km/s (b) One light year…

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Q: 1. A beam of red light and a beam of blue light pass form air into water. Which statement is true?…

A: 1) answer- a) the red light beam Travels faster than blue light in both media Explanation Since we…

Q: Which of the following describes how a refracting telescope works? A. It uses two convex lenses to…

A: A refracting telescope is a type of optical telescope that uses a lens as its objective to form an…

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A: We have to explain (a) why we are able to see the moon. (b) definition of the astronomical unit.

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A: we have to find out the x value in degrees

Q: Use the fact that the speed of light in a vacuum is about 3.00 x 108 m/s to determine how many…

A: Speed, v = 3×108 m/sTime, t = 2.2 h = 2.2×60×60 s = 7,920 sDistance, s = ?

Q: Standing on the beach at sunset, you extend the tip of your finger at your full arm length from your…

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Q: raw a sample diagram of a light ray incident from air and refracted by a glass. Draw an incident,…

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Q: Why do we say that light travels in straight lines? Is it strictly accurate to say that a laser beam…

A: According to the dual nature theory, the light rays possess the matter property thus mass. The mass…

Q: According to Sir Isaac Newton, light:

A: Newton given a theory to explain nature of light called corpuscular theory

Q: Activity 3: Color me beautiful! Whether you are an artist, a photographer or just an ordinary…

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Q: How do you create a three dimensional light source ? (Sun, Star, Fire, Flashlight, candle, Light…

A: Solution:-

Q: It says express your answer in astronomical units. Could you please give me the proper answer.

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Q: if you are standing still and a meter pass you going 75% the speed of light what do you measure?  A.…

A:

Q: What is the speed of light in a medium ( km/s) with refractive index n = 1.5 ? Assume the speed of…

A: Given refractive index of a medium = n = 1.5 the speed of light in vacuum = 300000 km/s  We have to…

Q: Light with a frequency of 7.26x 10^14 Hz lies in the violet region of the visible spectrum. What is…

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Q: tem 1 Part A 1 of 5 You are standing 1.8 m from a mirror, and you want to use a classic camera to…

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Q: Q 1: A flat one hundred solar collector is located at an angle of (45°) from the horizon and…

A: For horizontal surfaces, the angle of incidence becomes sinα=sinLsinδ+cosLcosδcosh For vertical…

Q: What is the speed of light in a medium

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Q: Statement: Ocean waves hitting a beach are always found to be nearly normal to the shore. Reason:…

A: Option a is correct answer

Q: 1- What is the minimum angular speed at which Michelson's eight-sided mirror would have had to…

A: Step 1:Given:The distance between the stationary mirror and the rotating mirror: d=35 kmThe number…

Q: Describe the process of reflection of light. What are the laws of reflection, and how can they be…

A: Reflection of light is the phenomenon of bouncing back of light in the same medium on striking the…

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: 1. Is the image projected on a movie screen real or virtual? What about the image of yourself seen…

A: Is the image projected on a movie screen real or virtual ? Is the image seen in a bathroom mirror…

Q: A laser beam is directed at the Moon, 380,000 km from Earth. The beam diverges at an angle 0 (Figure…

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Q: Q2. A plane Mrr = 2 has E=05 0%-), Vm Detormine purpmgaling through a mahinn with Sur8, ware a medi…

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Q: Which of the following telescopes must be used above Earth’s atmosphere?   a. an optical telescope…

A: The telescope that must be used above Earth's atmosphere is

Q: The scientific and philosophical world were in awe of Newton's law of gravity (and related laws of…

A: Newton's law of gravity: According to Newton’s law of gravitation any two objects in the universe…

Q: Which statement about wavelength and energy of light is correct? O Wavelength of light is inversely…

A:

Q: Question 3: You are an astronomer and are searching for planets in other stellar systems for which…

A: The surface temperature of the New sun is 1.4 times that of our sun.

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: Please refer to the picture for the formulas and constants that have to be used and shown in this…

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Q: Thickness of the ozone layer The thickness of the ozone layer can be estimated using the formula In…

A: The thickness of the ozone layer is given by the formula ln I0-ln I=kx sec θln I0I=kx sec θI0I=ekx…

Q: 5. A ray of light leaves a reflective surface at 55° to the surface. Draw a ray diagram showing the…

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Q: and craters b.that the Sun has imperfections known as sunspots c.that four small points of light…

A: An astronomical unit Galileo made many discoveries. Which one of these is not attributed to him?…

Q: Light passes from material A into material B. The angle that the light makes with the normal in…

A: The angle of incidence, that is the angle made by the light with the normal in medium A = iThe angle…

Q: 1. Which colors in the visible spectrum have the least energy? the most energ oto

A: As per the guidelines first question is solved. Kindly post other as a new question. 1. The…

Q: Hubble’s Field of View. Large telescopes often have small fields of view. For example, the Hubble…

A: Given:  Field of view is square size with 0.06o on the side.

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”