Schindlers List Video Response Question 4. Why is this film shot mostly in black and white? Color is used four times in the film. Explain the significance of the color(red coat).

Q: Spatial frequency is often reported as the A number of cycles only. B size of a stimulus…

A: Ans: option D )number of cycles per centimeter on the stimulus.

Q: The wavelength of a light wave is 700 nm in air; this light appears red. If this wave enters a pool…

A: Frequency of a wave determines its color. To illustrate this, we will first write expression…

Q: A beam of light from a laser pen passed through the air and then through a glass plate. Which…

A: A light ray follows a straight-line path when it moves through a single medium. When light passes…

Q: A photographer is attempting to take a photo of two ships on the horizon which are separated by a…

A:

Q: Monica was using different colored pieces of clear plastic for an art project Her little brother…

A: Glass is a transparent object, it means that it allows all light rays color to pass through…

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: Often part of the wave is transmitted. If the wave changes speed it will bend. 30 30 This is called…

A: Given,

Q: Imagine that you are performing optical microscopy and can only use one color of light to examine…

A: In this problem, it is asking which color is used for examine and has best resolution.

Q: A prism spectrograph uses a triangular piece of glass to spread light out into its component colors.…

A: Dispersion phenomena is used in prism spectrograph.

Q: If an object reflects purple light and absorbs other colors, what color will that object appear to…

A: We can see an object because it reflects light. And it appear of that color which it is reflecting.…

Q: On the earth, you can see the ground in someone's shadow; on the moon, you can't-- the shadow is…

A: On Earth, when an object blocks a source of light, it creates a shadow behind it. In the shadow, we…

Q: 1. Describe the relationship between color and wavelength. The spectrum of visible light has…

A: Colors are electromagnetic radiations with different wavelengths of light. The wavelength is the…

Q: 5) Lithotripsy is a noninvasive medical procedure that is used to break up kidney stones in the…

A: The equation of an ellipse is: x-h2a2+y-k2b2=1 where: (h,k) is the center of the ellipse a is the…

Q: 1. Two stars located close together are photographed through a telescope. The black and white film…

A:

Q: A laser beam with wavelength λ = 675 nm hits a grating with n = 4750 grooves per centimeter. A.…

A: Solution:-

Q: 12. What is the minimum thickness of a nonreflecting film coating 1,50) for wavelength 500 nm? (n…

A: The minimum thickness of nonreflecting is 96.2nm

Q: A possible means for making an airplane invisible to radar is to coat the plane with an…

A: Given that, the wavelength of radar wave is 3.00cm, and refractive index of polymer is 1.50.

Q: 6. In the ideal version of Young's double-slit experiment, two point sources interfere with each…

A: Let the initial path different between S1​ and S2​ be          ΔS = SS2 ​− SS1​= λ/4 path…

Q: A ray of light with a wavelength of 480 nm strikes a very thin soap film of thickness 2.00 nm, with…

A: The objective of the question is to determine the type of interference that occurs when a ray of…

Q: Which color of visible light would give the best resolution ina microscope? Explain.

A: Answer: Microscope: A microscope is described as a device that can be utilized to view tiny…

Q: Determine the wavelength of red light (wavelength in air is 700 nm and the frequency is 4.29x1014…

A: Given: The wavelength of the light inside the air is 700 nm. The frequency of the light is 4.29x1014…

Q: An oil film (n = 1.48) of thickness 83.3 nm floating on water (n=1.33) is illuminated with white…

A: The reflected light from the top of the oil film undergoes phase reversal.   1.48>1.33 , the…

Q: close together could the boats be and still be detected as two objects? 641.72 Recall that…

A: frequency = f = 19 GHz distance from boat to antenna = L = 7 Km = 7000 m diameter = D = 2.1 m

Q: Ex2: Find the amount of information contained in a black and white TV picture if we assume that each…

A: Probability of each level = 1/8 since it is equiprobable   Information  per pixel = -log2(1/8)=3…

Q: e single-slit ex

A: To explain the correct option with the example as,

Q: 1) Describe how the blacks. dark grays. and light grays. are produced to make the picture. Black…

A: The absence of all light is defined as black. When something does not reflect or emit light, it…

Q: Determine the speed, wavelength, and frequency of light from a helium-neon laser as it travels…

A: Given: Wavelength  λ0=632.8 nm=632.8×10-9 m Refractive index n=1.458 Standard data used: c=3×108 m/s

Q: In experiments with his interferometer, Michelson found that the red cadmium line at λ=643.8nm…

A: Answer:- (b) The coherence time of the source.  The longitudinal coherence length of the cadmium…

Q: fishing boat accidentally spills 15 barrels of diesel oil into the ocean. Each barrel contains 42…

A:

Q: Sometimes you can see the 'rainbow' in a thin layer of oil on the ground. Explain why this happens.…

A: The rainbow pattern is due to the interference due reflection of light from the two ends of the…