Humans eyes are generally sensitive to red, green, and blue light. O True O False

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

A: We know that light is an electromagnetic wave and does not require any medium to travel.

Q: true or false. the red light has more energy than the green light

A:

Q: As a light wave strikes a shiny surface like a piece of polished metal, it will be refracted…

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Q: when you use a shorter wavelength light source what happens to the pattern of the intensity

A: To discuss the effect of shorter wavelength on the pattern of the intensity.

Q: The ray of light strikes the horizontal surface at ei = 55° (see figure below). Calculate the angle…

A:

Q: r cach question, celoulate the intensity of light that makes it theough the system. Let the in itial…

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Q: When white light is shone on red ink dried on a glass plate, the color that is transmitted is red.…

A: A white light has all seven colors (VIBGYOR) and thus all seven colors hits the plane of the glass.…

Q: On a TV screen, red, green, and blue spots of fluorescent materials are illuminated at a variety of…

A: There are the three primary colors such as Red, Blue, and Green (RBG). By the mixture of colors from…

Q: what will its intensity be after passing through a polarizing filter wi

A:

Q: Polarization types Answer:

A: The magnetic and electric field of the light moves in every direction. If these fields of light are…

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

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Q: otal internal reflection is used to A. Transmit light in optical fibers B Diffuse light C…

A: Optical fiber :             An optical fiber is a cylindrical wave guide made of transparent…

Q: What accounts for the light and dark bands produced when monochromatic light reflects from a glass…

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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: Polarized light is a part of nature, but polarized sound is not. Wiry?

A: Given:  light and sound

Q: Sound waves can diffract through do without having to be directly in front

A: Givenf=240 Hzv=343 m/s

Q: is the material for transmission of light that cast shadow a. clear b. transparent c. opaque

A: Light sources can be either point or non-point in nature. If it is a point source of light, then it…

Q: What color of light will be transmitted through overlapping cyan anf magenta filters?

A: The complementary colour of magenta is green.

Q: orange-violet-yellow-red-brown and Ω %

A:

Q: angle of incidence is the reflected light fully polarized

A:

Q: True or False: Sound waves are generally faster than light waves. O True O False

A: The speed of light in a vacuum is 3×108 m/s. The sound requires a medium to travel. The speed of…

Q: glass ray of light strikes a piece of glass (n = 1.5), making an angle of 30° with the surface. What…

A: According to Snell's law  Refractive index = sini/sinr

Q: Once light enters water list three ways in which it can be changed or affected.

A: The light entering the water is affected by the water.

Q: Light waves require a medium in order to transfer energy. O True O False

A: There are two types of waves depending upon the direction of propagation relative to the vibration…

Q: When plane wavefronts of a light beam are changed to spherical wavefronts by reflection, there will…

A: The wavefront of a light beam is a locus of all points where the waves are in the same phase. The…

Q: Radio waves diffract Y [Select ] less than visible light. more

A:

Q: Which source is used to see objects in "light microscope"?

A: A light microscope is an instrument that uses visible light and magnifying lenses to examine small…

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: are opaque glasses better than amber colored glasses in light protection?

A: Amber glasses are the of dark version of yellow , red or orange glasses which  are good for light…

Q: The mirror is a(n) object. When light hits the mirror, a small amount is v and converted to thermal…

A: THE SOME DATA PROVIDED IN THE QUESTION ARE AS FOLLOWS- LIGHT IS INCIDENT ON MIRROR WE KNOW , when…

Q: Which for of light has the lowest frequency

A:

Q: Incorporate 2 concepts of polarization of light.

A: 1. A light wave is an electromagnetic wave that travels through the vacuum of outer space. Light…

Q: White light shines therough a cyan filter. After the filter, a red liught bulb shines on the new…

A: Required :: Final resulting light.

Q: A spotlight is coated so that it won’t transmit yellow light from its white hot filament .what color…

A: Given:The spotlight having white light coated to prevent the transmission of yellow light.

Q: When does a light beam have only a single frequency?

A: A light beam can never have only one frequency even a photon never has only one frequency. These…

Q: Yellow light has a wavelength of 5600 A°. Its value in micrometer is

A: Given data: Wavelength =5600Å

Q: Short wavelengths of visible light interact more frequently with the atoms in glass than do longer…

A:

Q: When a pulse of white light is incident on a piece of glass, the first color of the seven colors in…

A: As light goes from one medium to other, frequency remains the same. Velocity of the wave is,

Q: When white light is incident on water at an angle, which color refracts the most?

A: The refraction  of light depends upon upon the wavelength of light. The shorter the wavelength of…

Q: Sunlight is reflected off the Moon. How long does it takethat light to reach us from the Moon?

A: Time required is  t=dc where d= distance, and c= velocity of light.

Q: Light waves can be polarized as they are ?

A: Light waves can be polarized because these waves are transverse in nature.

Q: The bending of light when it passes around a corner or a slit is due to ______.   A) reflection…

A: Light is a form of electromagnetic energy caused by the movement of excited electrons. A wave…