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Light
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Questions (118)
1) In 1905 Einstein interpreted the “photoelectric effect” of light, a phenomenon that cannot be explained by the wave
2 answers
asked by
Sara
494 views
Light travels at an approximate rate of 1.9×10^5 mi./sec. There are about 3.2×10^7 seconds in a year. About how many miles
3 answers
asked anonymously
70 views
A red light source and a green light source shine on a white screen.
what color will the screen be? Explain your answer. If a
4 answers
asked by
Brittany
1,459 views
Light travels approximately
5.87 X 10^12 miles in one year. This distance is called a light year. Suppose a star is 2 X 10^4
1 answer
asked by
Kendall
616 views
Which of the following an example of natural light? Select all that apply point ) Candlelight Lamplight Moonlight Sunlight
3 answers
asked anonymously
29 views
A)
light travels at approximately 186,000 miles per second. approximately how far will it travel in 1 minute? express your answer
4 answers
asked by
8th grade
593 views
(1) In 1905 Einstein interpreted the “photoelectric effect” of light, a phenomenon that cannot be explained by the wave
2 answers
asked by
rose- Ms. sue
591 views
Light travels at an approximate rate of 1.9 × 105 mi/sec. There are about 3.2 × 107 seconds in a year. About how many miles
3 answers
asked by
Send help
45 views
Light travels at an approximate rate of 1.9 * 10 ^ 5 misec There are about 3.2 * 10 ^ 7 seconds in a yearAbout how many miles
3 answers
asked by
Jay
55 views
Blue light seems to be emitted by T .V. in a dark room if anybody watches it from outside the room.
thanks
1 answer
asked by
Rebecca
357 views
Light travels at an approximate rate of 1.9 x 10^5 mi./sec. There are about 3.2 x10^7 seconds in a year. About how many miles
1 answer
asked by
Me
96 views
The best answer is c, but a is also true if the wavelength of the light is chosen correctly. The intensity of the light does not
1 answer
asked by
bobpursley
549 views
Which of the following is an example of natural light?
Select all that apply. (1 point) Responses Candlelight Candlelight
1 answer
asked anonymously
64 views
Light travels at an approximate rate of 1.9×10^5mi/sec.There are about 3.2× 10^7 seconds in a year.About how many miles does
1 answer
asked anonymously
30 views
How long does it take light traveling from the sun at 3.0 x 10^8 m/s to reach Jupiter, which is 780 x 10^6 km away?
4 answers
asked by
Elizabeth
1,553 views
Light waves strike a lamp shade. What property of light is demonstrated?
A.diffuse reflection B.diffraction c.refraction
3 answers
asked by
Sarah
1,364 views
Light travels at a speed of 3.00 * 10 to the power of 10 cm/sec. What is the speed of light in Kilometers per hour?
2 answers
asked by
tina
1,187 views
Observed under magenta colored lights, you see a crayon that appears red. What colors could the crayon be when observed under
1 answer
asked by
confused
1,048 views
Light travels at 3.0x10^8 meters/seconds. A light-year is the distance light travels in one year. Given that there are 3.15x10^7
3 answers
asked by
Stephanie
865 views
a beam of blue light has a wavelength of 595 nm. What is the frequency
Since this is not my area of expertise, I searched Google
1 answer
asked by
crystal
833 views
How do the wavelength and frequency of red light compare to the wavelength and frequency of blue light?
O a. Red light has a
1 answer
asked anonymously
114 views
In physics,Light chapter:
A/c to huygens principle light travels in the form of Waves but When he explained Ripple's tank
2 answers
asked by
Akhila
837 views
how can i compare the dual nature of light
how can i describe the phenomena that can be explained only by the particle model of
7 answers
asked by
dina
837 views
Could you please check these?
The work of which scientist(s) helped to explain light's ability to propagate through a vacuum?
1 answer
asked by
please help
754 views
Which of the following experiments confirms that light behaves in a wave like manner?
When light has it's frequency adjusted, the
2 answers
asked by
Katy
748 views
The speed of light is 3.00x 10^8 . How fast is this in miles per hour (miles/h)? Use the conversion . 1mile =1610m
3 answers
asked by
Okoye
755 views
How many times could light travel around the circumference of the Earth in 1.4 second? Let the circumference of the Earth be
2 answers
asked by
Haley
629 views
Light travels at a constant speed of 3.0 x 105km/s. The distance between the Sun and the Earth is about 1.5 x 108km. Use the
2 answers
asked by
Lilly
596 views
Which of the following is correct when the intensity of the light source is increased?
Choose one answer. a. The number of
2 answers
asked by
ashley --- HELP PLEASEE!!!
581 views
A 100-watt bulb becomes warm and glows
brightly enough to light a small room. On the other hand, a 100-watt laser can cut holes
3 answers
asked by
Andrew
574 views
In an experiment similar to that done by Michelson,the frequency of rotation of the eight-sided mirror is 530 Hz. Calculate the
2 answers
asked by
michelle
539 views
Light travels at an approximate rate of 1.9 × 10 mi./sec. There are about 3.2 x 107 seconds in a year. About
how many miles does
7 answers
asked by
JL
58 views
The brightness of a light bulb varies inversely as the square of the distance from the source. If a light bulb has a brightness
2 answers
asked by
claire
528 views
The speed of light is 3¡Á¡¼10¡½^8 meters/second. It takes 5¡Á¡¼10¡½^2seconds for light to travel from the sun to the
2 answers
asked by
Howayda
505 views
Multispectral refers to:
A. UV, IR, and visible light B. the many colors in visible light C. UV, IR, and x-rays Thanks!
3 answers
asked by
Lydia
484 views
blue light
has longer wavelenghts than red has shorter wavelenghts than red has the same wavelenghts as red none of the above
1 answer
asked by
Taylor swift
37 views
what combination of mediums will produce a stright line of light?
how do you correct for hyperopia? how do you correct for
1 answer
asked by
lily
451 views
When a light beam approaches you, its frequency is greater and its wavelength less. Does this contradict the postulate that the
1 answer
asked by
Tiffany
453 views
A model shows rays of sunlight moving straight from the Sun perpendicular to the surface of the Earth are these rays called in
1 answer
asked anonymously
41 views
The peak brightness of two white dwarf supernovas are observed in the distance; Supernova A is as bright as Supernova B. The
1 answer
asked anonymously
50 views
A group of design students drew up a list of the ways in which objects interact with the sun's light, but they included one item
1 answer
asked by
bulliesu
43 views
Fill in the blank
Light can be reflected,______ Transmitted, or absorbed. Reflection is when light______ off a surface and
1 answer
asked by
Aiden....no
35 views
The image below shows a red light shining on two boxes.
Box A appears to be black, and box B appears to be red. Which of the
1 answer
asked anonymously
27 views
In the 19th century, scientists knew that light was some kind of wave. Every kind of wave science had yet described needed a
3 answers
asked by
:)
23 views
Which light behavior explains how white light spreads out into different colors? A. Diffraction b. Refraction c. Reflection d.
1 answer
asked anonymously
27 views
Which statement best describes the difference between light reflection and light absorption?
Reflected light intensifies in
1 answer
asked anonymously
33 views
The image depicts a window made of stained glass.
Source: Public Domain How does a stained glass window alter the white light
1 answer
asked anonymously
52 views
Light is classified as ___________ because electrical and magnetic fields vibrate in a light wave.
1 answer
asked by
abby wabby
14 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a
1 answer
asked by
ANSWER CORRECTLY
73 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a x
1 answer
asked anonymously
14 views
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Parent Categories (13)
Colors
Electromagnetism
Optics
Photon
Physical Science
Physics
Physics or Science
Science
Science and Physics
Science and Technology
Science/Physics
Stimuli
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