Is parallax evident when you close one eye?

Q: When does light not refract upon entering a different medium?

A: refraction of light

Q: Why is the sky blue during fair day and why is it red during sunset?

A: This things happen due to the phenomenon scattering of light.

Q: hat is the cause of dispersion of white light as it passes through a prism?

A: Dispersion occurs due to the different degrees of refraction experienced by different colours of…

Q: What do the colors of the rainbow have to do with the speed of light in water?

A: The colors of the rainbow have to do with the speed of light in water.

Q: What is Huygens Principle?

A: Huygen’s principle describes how a wave is propagated.

Q: When light is refracted, it keeps a constant:

A:

Q: Everyone knows the 7 colors of the rainbow: Red, Orange, Yellow, Green, Blue, Indigo, and Violet.…

A: Violet colour usually appears on the inner arch of the rainbow . At their edges, the colors of a…

Q: How will light diffract from the aperture below?

A: The bending of waves from an obstacle’s corner or through an opening (or aperture) and forms the…

Q: Why do the rings closer and finer as we made away from the center

A:

Q: What about diffraction of light?

A: Diffraction is a result of superposition of two different Secondary wavelets coming from different…

Q: Is it possible for a fire to cast a shadow?

A: Is it possible for a fire to cast a shadow?

Q: What color does red cloth appear to be when illuminated by sunlight? By light from a neon sign? By…

A: The color of the red cloth appear to be when illuminated by sunlight is red.

Q: What makes a rainbow curved?

A:

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

A:

Q: Name the color of which light which is deviated (a) the most (b) the least on passing through prism.

A: When a white light passes through the prism, the white light gets dispersed into different colors…

Q: Compute the approximate ratio of the amount of blue light scattered sky light to the amount of…

A: In the given question, we are to find the ratio of amount of blue light in the scattered sky to the…

Q: Your friend says that the reason the distant dark mountains appear blue is because you’re looking at…

A: I agree with the reason that sky is the reason for the distance dark mountains to appear blue.

Q: What is meant by azimuth angle?

A: Required : What is meant by azimuth angle.

Q: How rainbow is formed?

A:

Q: Where does color come from?

A: Color is linked exactly with the electromagnetic radiation of certain range of wavelength visible to…

Q: Can light bend around corners?

A: Yes, Light does bend around the corners.

Q: Will any light leave the top surface of the prism?

A:

Q: Calculate the frequency of red light,

A: Given; Calculate the frequency of red light ? Where,  Wavelength= 680 nm  Speed of light= 3×108 m/s

Q: Red light is (higher, lower) in frequency than violetlight.

A: Wavelength of red light  Wavelength of violet light

Q: Contrast.The gray disc appears lighter with red or blue as its background. -TRUE -FALSE

A: Given : A statement is given and asked to state true aur false.

Q: What would you observe if you tilted a barometer 30 from the vertical? Explain.

A: The pressure due to the fluid is given by  P = h d g  where, h is the height, d is the density of…

Q: Can a fire have shadow? Explain your answer.

A: Shadow is an area which is less brighter than its surroundings as something blocks the light from…

Q: Which color of light is produced by mixing red light and blue light?

A: Ans is Magenta

Q: Does a single raindrop illuminated by sunlight deflect light of a single color or does it disperse a…

A:

Q: What is scattering of light?

A: The absorption light by the particles in the medium through which light passes id called Scattering…

Q: What is meant by power of a lens?

A: The power of lens tells about the bending of rays of light when it passes through the lens.

Q: Is it scattering or reflection that accounts for whiteness of a cloud?

A:

Q: Were you able to infer the literary meaning of the word " light"?

A: The quanta of light is Photon. So, we can say that " Light is the wave of photon".

Q: The color of an opaque object is the color of the light it ________________. a. absorbs b. reflects…

A: The apparent color of the opaque object depends on the wavelength of the light.

Q: An area with two identical lamps located above the clouds at a height of 30 ft and at a distance of…

A:

Q: y 1 in. 4 in. х 4 in. -4 in.

A:

Q: Does parallax underlie the depth preceived in stereo views?

A: yes,  parallax does underlie the depth perceived in stereo picture.