What color(s) is (are) absorbed when blue pigment has yellow light shone on it?   a) red and green b) black c) cyan and red d) white e) none of these

Q: 5. Which of the following diagrams shows light being reflected? А. Light B. the Light С. Light D.…

A: REFLECTION : Reflection is penomenon of returning back of light in same medium.

Q: What are the two methods of measuring color intensity?

A: Given: What are the two methods of measuring color intensity?

Q: Snell's Law is about A converging light refraction of light c) reflection of light D) diverging…

A: Snell's law : When  light  trаvels  frоm  оne  medium  tо  аnоther  medium  it  refrасts  аt  sоme…

Q: In winter, a pile of snow has a bright white color. Use this fact to explain why it takes a lot time…

A: In winter, a pile of snow has a bright white color. Use this fact to explain why it takes a lot time…

Q: White light is shone through a cyan filter, what color will the resulting light be? white cyan blue…

A: The white light primarily contains three colors red, green, and blue.

Q: 28. Which of the following show that sound waves are longitudinal waves? A) The waves may be…

A:

Q: A swatch of pure red fabric is viewed through a green filter. The fabric appearsA. Red.        B.…

A: Red is a combination of yellow and magenta. In order to reflect yellow and magenta color, these…

Q: Which colour results when yellow, cyan and magenta colours are subtracted from a white colour?

A: The secondary colours of light are formed by mixing primary colours which are namely Red, Green and…

Q: When cyan light and yellow light are combined together on a screen, what color is created?   a.…

A: Cyan light is a combination of blue and green colour  Yellow light is a combination of red and green…

Q: If a green filter is placed in front of white light what color or colors are subtracted ? Cyan Black…

A: Answer: Blue and Red

Q: A monochromatic ray of light passes from air to glass. The wavelength of light in air is A, the…

A:

Q: Which statement correctly explains why white objects look white and black objects look black? O a Ob…

A: The colour of an object depends on which colour the object reflects when white light is incedent on…

Q: does a hot transparent gas emit every color of the rainbow

A: The Kirchhoff's laws of spectroscopy give important aspects of spectra. The laws state that   A hot…

Q: While contemplating the food value of a slice of ham, you notice a rainbow of color reflected from…

A: In thin-film interference, the light reflected from the top and bottom surfaces of a film will…

Q: The three primary pigment colors are red, blue, and green. a. True b. False

A: The color is made up of white light. There are seven colors in white light but all seven colors are…

Q: Choose the BEST answer to the following: The complementary color of blue is (a) magenta. (b) yellow.…

A: Answer: bi,e Yellow.

Q: If you look with a magnifying glass at pictures printed in full color in this or other books or…

A: Given: Some colours

Q: White light passes through a green filter and is observed on a screen. Describe how the screen will…

A: Color of screen

Q: explain why the sky is blue and sunsets mostly red, orange and yellow.

A: The scattering of a beam of light by a medium containing small suspended particles is known as the…

Q: Choose the BEST answer to the following: When red and blue light are overlapped, the color produced…

A: Answer: ai,e Magneta

Q: Which of the following are complementary colors? A. Yellow and blue B. Red and green

A: The complementary colours are colours that contrast with each other and are positioned exactly…

Q: What color will be created different by mixing red +green light and  by mixing  red +green pain

A: By mixing  Red and Green light   we get yellow color.

Q: What color light is transmitted through a piece of red glass?

A: When an electromagnetic waves incident on an object that composes all the seven color then all the…

Q: NOTE: Some of the pictures above may show both reflection & refraction. To count as a reflection,…

A: REFLECTION OF LIGHT:-  It is well known that when a ray of light reaches a smooth polished surface…

Q: Stare intently at an American flag. Then turn your view to a white area on a wall. What colors do…

A: Originally, the colors of American flag are red, white and blue.

Q: What is the cause of color? Why do some objects appear blue to the eye while others appear red? Is…

A: When radiation falls on an object it absorbs certain wavelength and reflects certain other…

Q: When you look at a thin film of clear oil or gasoline on the surface of water, that film appears…

A:

Q: When white light passes through a glass prism we get a spectrum on the other side of the prism. In…

A: The deviation is directly proportional to the refractive index of the light or greater the…

Q: Light is travelling from glass to air. Its speed in glass is 2.0 x10 m/s. Find the critical angle of…

A:

Q: Light is travelling from glass to air. Its speed in glass is 2.0 ×10° m/s. Find the critical angle…

A: SOlution: Given that v = 2x108 m/s n1 = 1  c = 3x108 m/s

Q: When you look at a shirt and it is blue…. WHY IS IT BLUE? What is being absorbed and what is being…

A: What colour our eye see is the reflected colour which an object reflects. Rest of the colours are…

Q: In winter, a pile of snow has a bright white color. Use this fact ro explain why it takes a lot time…

A: Snow is a great insulator. The heat inside from your body warms up the air inside pretty quickly,…

Q: Which of the following best explains the view of light one sees during sunset? a. The sunset view…

A: Dear student, Since all questions are different as per guidelines we can author only first one…

Q: A green pencil does which of the following

A: Answers is (B) Reflects only green light . Explanation is in next step.

Q: Theoretically, when magenta paper is illuminated with cyan light, the paper will appear......   a.…

A: Cyan is the combination of the light green and blue.

Q: Several raisins are placed in a bowl of water, after 24 hours, why does the water changes color?

A: Raisins swell when they are soaked in water. All of this is due to the osmosis process.

Q: The speed of light in oil is greater than the speed of light in air. Select one: O True O False

A:

Q: What causes the spectrum of colors seen in gasoline splotches on a wet street? Why are these not…

A: The thickness of the gasoline splotches on a wet street is of the order of wavelength of visible…

Q: If you look through a piece of very fine fabric at a tiny white light source, you will see a rainbow…

A: A very fine fabric

Q: What causes the spectrum of colors seen in gasoline splotches on a wet street? Why are these not…

A: Average velocity equals instantaneous velocity means that velocity remains constant over the time.…

Q: Choose the BEST answer to the following: Polarization is a property of (a) transverse waves. (b)…

A: The waves having displacement in the perpendicular direction with respect to the propagation…

Q: What color results when red is subtracted from white light?

A: Step 1White light consists of the mixture of three colors, red, green and blue.

Q: The speed of light in air is 3x10^8 m/ s and refractive index of medium is 1.5. Calculate the speed…

A: Given data The speed of the light in the air is given as c = 3 x 108 m/s. The refractive index of…

Q: 106. The diagram below represents a ray of monochromatic light (f- 5.09 x 1014 hertz) passing from…

A: Refractive index of medium X = 1.46 Frequency of monochromatic light = 5.09 × 1014 Hz

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: