Why do soap bubbles show glints of random colors?

Q: Which term describes a material that does not allow light to be transmitted? translucent O…

A: Transparent : Allows all the light to pass through it. Translucent : Allows some amount of light to…

Q: EXPLAIN VARIOUS PHENOMENA: HALOES SUNDOGS PRIMARY RAINBOWS SECONDARY RAINBOWS SUPERNUMERARY BOWS

A: In this question we have to explain the given phenomena's. Please give positive feedback if the…

Q: 27. Which of the equations below regarding colors is correct? O black = cyan + magenta + yellow…

A: We have to answer that which of the equations above regarding colors is correct?

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

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

Q: Soap bubbles exhibit brilliant colors when exposed to sunlight.Explain the concept behind this?

A: It is due to the phenomenon of interface that the exposure of sunlight exhibiting brilliant colors…

Q: To generate a wide spectrum of colours, colour ink-jet printers use what kind of ink? Do they appear…

A:

Q: Why does light change direction when passing from one material (medium) to another?

A: As the ray of light passes from one medium to another, the path of ray of light is deviated.

Q: what is the resulting colour of equal intensities of red light and cyan light combined?

A: when we combine with green light with blue light of equal intensities, the resulting color…

Q: What accounts for different colors in either a soap bubble or a layer of gasoline on water?

A: When white light incident on thin on thin film, then some part of it reflects from the upper layer…

Q: why does water appears to be cyan in colour?

A: Scattering is defined as the atoms or molecules which are exposed to light absorb light energy and…

Q: How does light react when it stuck transparent object?

A: When light stuck transparent material like air, water, clear glass. A maximum amount of light is…

Q: What color does red cloth appear to be when illuminated by a cyan light?

A: It is known that the white light from the sun is a combination of seven different lights with…

Q: Does a diamond under water sparkle more or less than in air? Defend your answer.

A: Diamond shines less in air than in the water. The two major concepts are: Critical angle…

Q: The colored wings of many butterflies are due to pigmentation, but in others, such as the Morpho…

A: The colored wings of morpho-butterflies are due to the iridescence.

Q: Which type of color mixing is used by computer screens?

A: In computer screens, each image pixel emits light. In case of light emitting systems, additive…

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: Why do the iridescent colors seen in some seashells (such as abalone shells) change as the shells…

A: The object, substance, or living organism appears in a certain color because it absorbs some…

Q: What is Snell's law of refraction of light?

A:

Q: What color does red cloth appear to be when illuminated by sunlight? By light from a neon sign? By…

A: The color of the red cloth appear to be when illuminated by sunlight is red.

Q: In which of these cases will a ripe banana appear black—when illuminated with red, yellow, green, or…

A: Given: A ripe banana

Q: What optical phenomenon causes soap bubbles and oil slicks to show colorful displays?

A: The optical phenomenon that causes soap bubbles and oil slicks to show colorful displays is due to…

Q: What is the importance of the optical phenomenon?

A: Any observable events which are a result from  light's interaction & matter are considered to be…

Q: What happens when unpolarized light is reflected from a surface?

A: Unpolarized light : An electromagnetic wave keeps vibrating in two or more different planes is…

Q: Volcanic emissions spew fine ashes in the air that scatter red light. What colour does a full Moon…

A: If the light scattered by the fine ashes thrown out of the volcanic emissions are red; then the full…

Q: What are the three primary colors

A: The three colors that are mixed to produce a white color, are termed the primary colors.

Q: Why does water appear cyan?

A: Water molecule absorbs red light very strongly, so when red light is subtracted from the white light…

Q: Why does the pupil of eye appear black?

A: The pupil is situated at the center of the iris of the eye. Pupil appears black because the entered…

Q: Of the following natural phenomena, tell which one known in Sanskrit as 'deer's thirst'? A. Rainbow…

A: Mirage is the natural phenomenon known as deer's thirst in Sanskrit. The Sanskrit word used for…

Q: When children make bubbles with soap water some of the bubbles initially do not show any colors. But…

A: Question based on bubbles of soap water

Q: Discuss in detail the formation of rainbows.

A: Visible light have seven frequency bands that each corresponds to a different color. The order of…

Q: In the opening photo of the duck standing on the rock, why are the duck’s feet not shown in the…

A: As the reflection occurs at same position, the image of the feet formed at same place. The object…

Q: why light cannot easily escape a diamond ?

A: Question: Why light cannot easily escape diamond?   Answer: Suppose a diamond is in the air.  A ray…

Q: How a lens refracts light?

A: Refractive index of lens is greater than the refractive index of air. When light travels from a…

Q: Which has the greatest energy among the color in a rainbow

A: Rainbow has seven colors which are : violet, indigo, blue, green, yellow, orange, red Energy is…

Q: Which of the following actions performed on a rough metal surface significantly increases the…

A: Polishing is a finishing technique that is used to smoothen rough surfaces using an abrasive…

Q: Does the speed of light in glass depend on wavelength?

A: The speed of light in glass medium depends on wavelength.

Q: What will be the color of a sheet of paper containing red pigment when yellow light shines on it?…

A: Answer a) Red , b) Black

Q: Choose the BEST answer to the following: When white light passes through a prism, the light that…

A:

Q: Which color has the greater speed in glass?

A: The wavelength of violet light is shortest and it bend the most. And the wavelength of red color is…

Q: Why does light refract when going from one media to another?

A: When light travels from one medium to another generally two important phenomena take place-…

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: