Which phenomenon is not the result of thin film interference? O stained glass windows colorful soap bubbles O colors on oily puddles O non-glare eyeglasses

Q: Two students are separated by a 7 m partition wall in a room 10 m high. If both light and sound…

A: For diffraction to occur, the size of the obstacle or aperture should be comparable to the…

Q: ________ reveals that light is a transverse wave rather than a longitudinal wave like sound    a)…

A: We know the sound is a longitudinal wave and light is a transverse wave. By comparison, we will…

Q: The pattern of light observed on a screen after it passes through a pair of closely spaced double…

A: The pattern of light observed on a screen after it passes through a pair of closely spaced double…

Q: Visible light has relatively short wavelengths. Therefore, when visible light passes through an open…

A: Ans- (d) There will not be any diffraction at all.

Q: Waves don't overlap in the image of pinhole camera. Does this feature contribute to sharpness or a…

A: In a pinhole camera, if the pin hole is large, the rays will overlap on the image screen due to…

Q: Calculate the minimum thickness (in nm) of an oil slick on water that appears blue when illuminated…

A:

Q: The colour of a thin film is due to:   A) Scattering B) Dispersion C) Diffraction D) Interference

A: The color of thin film is because of interference. When we incident light rays on the thin oil film…

Q: The apparent position of the fish is different from the actual position of the fish. What has…

A: By analysing the given option and figure we will answer the given question.

Q: Red plane waves from ruby laser wavelength 694.3 nm in air impinge on 2 parallel slits on an opaque…

A: Given,

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: You see colors with a prism because  Polarization Dispersion  Diffraction  Interference…

A: Prism is an optical object which refracts the light passing through it. When a white light passes…

Q: Which of the following does not show interference? O A. Spilled oil O B. Soap bubble O. Excessively…

A: Interference is defined as the phenomenon in which two waves superpose to form a resultant wave of…

Q: Why does the pencil appear to be split in half and fatter at the bottom? light waves are reflected…

A: The pencil appears to be split in half and fatter at the bottom.

Q: More light is transmitted through a translucent material than through an opaque material. O True…

A: Transparent material : All light is transmitted through such a material. Translucent material : Some…

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 color does a red shirt appear when the room lights are turned off and the room is entirely…

A: Light is one of the electromagnetic radiation within the electromagnetic spectrum that can be…

Q: Light of a single frequency goes through a narrow rectangular slit producing light and dark fringes…

A: 1) Here we are given with an intensity distribution curve  2) the question is about ten twin paradox…

Q: The colors on a thin film such as an oil slick are caused by which TWO of the following optical…

A: Refraction is the bending of the light when light moves from one medium to another.  Diffraction is…

Q: Glass prism Glass prism Incident Incident white light light Red (760 nm) Pure 2 Violet (380 nm

A: When the white light passes through a prism, it splits into its seven constituent colors. This…

Q: Monochromatic light falls on two very narrow slits 0.49 mm apart. Successive fringes on a screen 6 m…

A:

Q: The disturbance of light wavefront from the relatively separated upper and lower surfaces of a…

A: It is required to choose the correct option from the given.

Q: Polarized light a) has all its crests and troughs aligned. b) cannot be reflected. c) vibrates only…

A: Dear student Polerized light is the one in which the vibrations occurs in a single plane only.

Q: uestion 5 Phenomenon of bending of light around corners of a small obstacle and spreading into…

A: It's a concept of light phenomena.

Q: Determine the speed, wavelength and frequency of a beam of red light (wavelength in air is 700 nm)…

A: Firstly calculate the frequency of light in air by following formula: c=fλf=cλ Here  c=3×108 m/s is…

Q: Which of the following will decrease the spacing between intensity minima on the screen behind a…

A: The expression for the fringe width is,

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

A: Answer: ai,e  transverse waves.

Q: Why are interference colors primarily cyan, magenta and yellow?

A: Interference importantly acts to cancel the reflection of one colour.

Q: Why doesn’t the light from the two headlights of a distantcar produce an interference pattern?

A:

Q: The water droplets appear to be causing patterns of black and bright blue fringes. In terms of water…

A: Consider falling of droplets that is producing ripples which are interference patterns assumed of…

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: interference

A:

Q: If we make an object shadow on the wall, it will appear some shadows. The picture shows the wave…

A: Light from the edge of material is subjected to diffraction

Q: On a rainy day, small oil films on water show brilliant colours. This is due to   A. dispersion B.…

A: Presence of colors on small oil film on water in a rainy day is due to phenomena of interference.…

Q: Aside from reflection, which wave behavior is responsible for the brilliant colors of thin films of…

A: the correct option is (b) interference

Q: How could a converging lens be made for sound waves? (Such a lens, a spherical bag of gas, is a…

A:

Q: The index of refraction of the blue material is greater than that of the outer medium True O False

A: Given: from the diagram. The refracted ray is bent toward the blue material.

Q: When white light is separated into its colors by a glass prism, blue light is bent at the greatest…

A: The light which have more wavelength will scatter less and will have less dispersion. When white…

Q: The minimum value of the refractive index is: zero 1 less than 1 but not…

A: To find the minimum value of the refractive index.

Q: What are Polarizing filters?

A: Polarizing filters- also called polarizer is an optical filter that lets the light of specific…