Discuss the rainbow formation by thin films

Q: Pro blem 9: Consider light passing from air into water. What is the ratio of its wavelength…

A: Write the expression for the refractive index. Here, c is the speed of light and v is the wave…

Q: Discuss the affect to multiple reflections on the interference pattern.

A: Interference is the natural phenomenon when the waves interfere to form a beautiful pattern of…

Q: This crystal has a critical angle of 40 degrees. 90° 400 Calculate its index of refraction.

A: solution is given as

Q: What do you mean by the term Contrast in microscopy?

A: Contrast is basically created when specimen imaging is done. This helps in specifying or making…

Q: The image formed on the retina is upside down Truo

A: convex lens  converge the light rays from an object and produces real image

Q: 8. What colour/s of pigment are seen when it is capable of absorbing ROGBIVlight waves? G B IV…

A: Given : Lights absorbed ROGBIV Required : What color of pigment are seen.

Q: If the x-ray wavelength used in the crystalline diffraction is equal to (0.4 A9), then the energy of…

A:

Q: A rainbow is an example of O dispersion O white light being separated into a spectru O refraction of…

A:

Q: What would Young have seen if light did not exhibit any wave characteristics?

A: We are given to consider that light does not have wave characteristics

Q: 17. X-rays diffraction used to study: O Polycrystals O All of them. Single crystal. amorphous…

A: Answer In x ray diffraction crystalline solids have well defined edges and faces and tend to have…

Q: A pure red object on a black background seems to disappear when illuminated with pure green light.…

A: In order to explain the given problem, the concept of "true color" of an object is applied. When any…

Q: lor with wavelengt

A: Wavelengths of light make up light, but every wavelength has a distinct color. The wavelengths that…

Q: A high-quality diamond may be quite clear and colorless, transmitting all visible wavelengths with…

A: The white light consists of visible light with different colour in the range of 400nm to 800nm.

Q: Why Is Crystal Better Than Glass?

A: Required :: Why is Crystal better than Glass.

Q: In placing a sample on a microscope slide, a glass cover is placed over a water drop on the glass…

A: When light beam from one medium having lower refractive index enters into the medium having high…

Q: In a boutique store with only fluorescent lighting, a customer insists on taking dresses into the…

A: The fluorescent light highlights high frequencies, and do not possess all range of colors to be…

Q: could a light bulb approximate a blackbody?

A: Black body absorbs radiation of all wavelength which are incident on it. Black body does not reflect…

Q: Discuss and illustrate the Superposition Principle, and the types of interference.

A: To explain: Superposition principle and types of interference.

Q: Discuss the fragility of the film considering the thickness found.

A: To explain: The fragility of the film considering the thickness found.

Q: What other wavelengths will completely destructively interfere and why?

A: Given,

Q: How does a hologram differ from a conventional photograph?

A: A hologram differs from a conventional photograph in the following ways:

Q: Thomas Young experiment of double slits declare that: the optic is a wave

A: Required : True or False.

Q: Will you please answer the following that can be seen in the images?

A: Given:-           By using gauss law:                   ϕ E→.dA→ = εenclosedε0

Q: What is the principle of complementarity?

A: According to principle of complementary, the particle and wave of both matter and radiation should…

Q: Why are the celling of concert hall curved?

A: The ceiling of concert halls are curved because people seated at the back rows of the hall may not…

Q: When a light ray encounters a dense-rare boundary at an angle greater than the critical angle, then

A: When the ray travels from the denser medium to the rarer medium, at an angle more than the critical…

Q: In the same soil deposit, if the incident wave at the boundary is inclined at a 30° angle, determine…

A: Given:  Incident ray in the denser medium, the angle of incidence is 30 degree.

Q: Which will produce more widely spaced fringes of light when passed through a diffraction…

A: Wavelength of red light is more than the wavelength of green light.

Q: Discuss the difference in step index and graded index optical fibers? How transit time loss is…

A: The following are  the difference in step index and graded index optical fibers: 1. In step index…

Q: Does the laser beam from the laser device degrade when passing through a glass prism?

A: Laser beams are considered as monochromatic beams .

Q: A(n) ___________ is a display of colors or frequenciesemitted from a light source.

A: Every color of light associated with frequency and wavelength.

Q: The optical wavelength

A:

Q: Differentiate Fresnel diffraction and Fraunhofer diffraction.

A: If the source of light and the screen are at a finite distance from the obstacle causing the…

Q: om the two slits?

A: intensity in double slit I = ( I₁+I₂+2I₁I₂ cosθ)1/2

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: Will plane waves incident upon a small opening in a barrier fan out on the other side or continue as…

A: When light passes through a small opening of the size comparable to that of its wavelength, the wave…

Q: Describe at least one other factor that affects the transparency of materials except for…

A:

Q: The _______________microscope allows a viewer to detectpolarized light.

A: The polarizing microscopes are designed in such a way that it can detect and photograph specimens…

Q: a parallel beam of sodium light is allowed to be incident normally on a plane grating 4250 lines…

A:

Q: A ring with a colorless gemstone is dropped into water. The gemstone becomes invisible when…

A: When light travels from one medium to another having the same index of refraction, neither…

Q: 11. Refraction can be occur because of ? * O due to agitation of electrons O water vapor and oxygen…

A:

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: