A laboratory experiment produces a double-slit interference pattern on a screen. The point on the screen marked with a dot is how much farther from the left slit than from the right slit? A. 1.0X B. 1.5 A C. 2.0 A D. 2.5 A E. 3.0 A Central maximum

Q: An aircraft is equipped with a wing of symmetrical airfoils. The lift curve slope of the total a C,…

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Q: Why is light behaving important? Give some applications.

A: Importance of dual behavior of light:     ;

Q: You can hear around corners, but you can't see around corners. Why?

A: Waves are capable of bending around obstacles. This effect is called diffraction.   Light consists…

Q: Can air make shadows? Explain it.

A: Air can make shadows.

Q: Does light travel faster through the lower atmosphere or through the upper atmosphere?

A: Given:   Light travelling in a medium

Q: (Electrostatics) 31 Suppose that we have a point charge q at the origin, show that the flux of E…

A: Solution: 3.1 The electric flux through the sphere of radius r is calculated by  So we can show…

Q: 3.4, 3.5 and 3.6

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Q: Why is the lens on a good –quality camera coated with a thin film according to optics?

A: The thin film carries out multiple functions

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: What are the evidences to support that light is a wave?

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Q: Discuss the phenomenon of optical coherence and its relevance in modern technology, particularly in…

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Q: 6. One afternoon, a couple walks three-fourths of the way around a circular lake, the radius of…

A: Given:-  A couple walks three-fourths of the way around a circular lake. The radius of the circular…

Q: Extraordinary waves is elliptically polarized. What is meant by it?

A: Extraordinary waves is elliptically polarized. What is meant by it?

Q: Light travels faster in    options:   dense air.   same in each.   vacuum   thin air.

A: Answer - Light travels faster in vacuum

Q: Two in-phase sources emit electromagnetic waves of equal wavelength and intensity. At the position…

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Q: How could a converging lens be made for sound waves?

A: These types of lens should be made from a non-solid material like gas, allowing things to be…

Q: An acoustical pulse travels to the right inside a hollow tube at speed v = 100 m/s. At t = 0 the…

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Q: Why  is the lens on a good –quality camera coated  with a thin film?

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Q: How are different defects of eyesights corrected in terms of physics?

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Q: Two coherent light beams, one with intensity l, and the other with intensity 9 l. They interfere…

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Q: Choose all the possible items match with CO2 application in dentistry. wavelength of 10600 nm…

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Q: A blank is a graphic image composed of two images, one that is tinted red and the other that is…

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Q: 9. When a light ray passes from a material of higher index of refraction to a material with lower…

A: If the light from the any of (higher or lower ) refractive index of material get travel to other…

Q: The structure of DNA is shown to be double helix by x-ray: a)diffraction. b)dispersion.…

A: Helical shape of DNA molecule is shown by the process known as X-ray diffraction technique. In this…

Q: In what ways does the diffraction of light influence the resolution of optical microscopes?

A: Ways through which diffraction of light influence the resolution of optical microscope.

Q: Can stars be seen from the moon’s surface in the daytime when the sun is shining?

A: On earth surface, there are atmosphere levels where scattering of sunlight occurs in daytime and…

Q: A beam of light travels from diamond (n 2.4 ) to glass at a 28° angle to the normal of the…

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Q: Does refraction make a swimming pool seem deeper or shallower? Explain

A: yes refraction make a swimming pool seem deeper or shallower.

Q: A spoon standing in a clear glass of water appears to be broken because water has a different…

A: A spoon standing in a clear glass of water appears to be broken because water has a different…

Q: Andy realized that a particular object was always a chair, regardless of the angle he viewedit from.…

A: OTHERS

Q: Why does light bend when it passes thru different materials?

A: According to question: Light bends only in a medium, i.e light bends as a consequence of interacting…