Which among the following statements with reference to Rainbow is / are correct? 1. One can see Rainbow during Rain showers as well as Snow showers 2. The peak of the arc of Rainbow is generally located within 5 kilometres from earth Choose the correct option from the codes given below: [A] Only 1 is correct [B] Only 2 is correct [C] Both 1 & 2 are correct [D] Neither 1 nor 2 is correct

Q: A ray of light passes from air into alcohol at an angle of incidence of 35.5 degrees. Use the GUESS…

A:

Q: 22.7 The index of refraction for crown glass is 1.512 at a wavelength of 660 nm (red), whereas its…

A:

Q: A light beam containing red and violet wavelengths is incident on a slab of quartz at an angle of…

A: (given) Angle of incidence = 48.70  For red light, index of refraction of quartz at 600 nm =1.455…

Q: A narrow beam of white light enters a prism made of flint glass at a 52.0° incident angle, as shown…

A:

Q: The Sun appears at an angle of 55.8° above the horizontal as viewed by a dolphin swimming…

A: θ1 = 55.8orefractive index of water = 1.333refractive index of air = 1

Q: An incident light ray refracts as it enters a different medium, as shown below. With the intensity…

A: na and nB are the refractive index of medium A and medium B respectively.  i= angle of incidence  r…

Q: 2.After a rainstorm, a rainbow may appear in the sky. Which statement explains this observation?…

A: REcall V=c/μ And light seprates into its constituent color when dispersion of light occurs.

Q: Light of wavelength 471 nm is incident on the face of a silica prism at an angle of θ1 = 75◦ (with…

A:

Q: A laser beam is incident at an angle of 30.0° from the vertical onto a solution of corn syrup in…

A: Angle of incidence, i = 30° Angle of refraction, r = 19.24° Wavelength in vacuum, λ = 632.8 nm =…

Q: The index of refraction for red light in water is 1.331 and that for blue light is 1.340. If a ray…

A: (a) Find the angle of refraction for the blue component of light.…

Q: Part A Find the maximum angle relative to the fiber axis at which light can propagate down the fiber…

A: Critical angle for fiber & cladding  Theta = Sin-1(1.442/1.45)  Theta = 83.98°  So, maximum…

Q: ht ray is incident on a glycerine surface of 1.473 refractive index. The reflected ray A is…

A: Given  Refractive index of glycerine = 1.473  Refractive index of glass = 1.6   According to…

Q: Where are the following optics used?          a. Side Emitting Fiber Optics          b. Tip…

A: FIBER OPTICS:- An optical fiber is a flexible, transparent fiber made by drawing glass or plastic to…

Q: 2.3. The figure 1 shows the path of a portion of a ray of light as it passes through three different…

A:

Q: _____7. Which of the following is true about rainbows? i. Secondary rainbows occur in the order…

A: Secondary rainbow is just opposite to that of a primary rainbow in order. The topmost color in the…

Q: What is the first-order glare angle of x-rays with a wavelength of 0.154 nm and glowing from a…

A: (given) Wavelength of x rays = 0.154 nm = 0.154 ×10-9 m         Distance (d) between planes = 0.204…

Q: The relative Index of Refraction of Medium 1 and 2 and the direction of bending at the boundary are…

A:

Q: A goldfish is swimming inside a spherical bowl of water having an index of refraction n = 1.333.…

A:

Q: White light is incident onto a 300 prism at the 400 angle. Violet light emerges perpendicular to the…

A: This question is regarding the refraction of light through a prism. Snell law is given…

Q: 1. The figure below shows a slab made of three different materials X, Y and Z having refractive…

A:

Q: 2.3. The figure 1 shows the path of a portion of a ray of light as it passes through three different…

A:

Q: If there were no signs of rain, would you be able to see a rainbow outside? Why or why not?

A: If there were no signs of rain, would you be able to see a rainbow outside?

Q: How is a rainbow similar to the halo sometimes seen around the Moon on a frosty night? if you’re…

A:

Q: A ray of light propagates from median n1 = 5.72 to another medium n2 as shown, 01 = 15.0° and 02 =…

A:

Q: In the Figure below, Ray 1 is the incident ray with the angle 01, measured from the normal (dotted…

A:

Q: If you take a walk on a summer night along a dark, unpaved road in the woods, with a flashlight…

A: Explanation: It is due to the flat surface of the water reflects the light off into the night,as…

Q: The critical angle for an air-glass interface is  29.2°. When a light ray in air is incident on the…

A: The critical angle for the air-glass interface is given as θc=29.2°

Q: Figure below shows a refracted light beam in linseed oil making an angle of D=20.0° with the normal…

A:

Q: Which of following statement is incorrect? A. Fresnel diffraction is observed in a near-distance…

A:

Q: 1. As the angle of incidence θ is increased, the angle between the final reflected ray and the…

A: Given A ray of light strikes one of two mirrors that meet at a 60o angle as shown in the image…

Q: The relative Index of Refraction of Medium 1 and 2 and the direction of bending at the boundary are…

A: Concept of refraction: When the light ray passing across the interface from higher refractive index…

Q: A light ray is incident from a medium of refractive index n1 to a medium of refractive index n2, in…

A:

Q: 1- Light travels from air to water, what is the critical angle? (given that nair=1,nwater=1.33)…

A: Given data:           Refractive index of air is : nair = 1           Refractive index of water is…

Q: The diagram at the right shows series of transparent materials that form layers on top of each other…

A:

Q: what is emergent angle ??????????

A: Where   i - incident angle  r - emergent angle  u1 - refractive index of air  u2 - refractive index…

Q: Light travels through a boundary between two media of refractive indices n1 and n2, such that nị <…

A:

Q: 1) A light ray incoming from air hits a glass surface. Incident angle and refraction angle is…

A:

Q: With reference to Mirage, which among the following statements is / are correct? 1.The refractive…

A: An optical illusion caused by the bending of light rays  (refraction) in layers of air of varying…

Q: Complete the statement for the interpretation: The data observes a first-degree equation, where the…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: The diameter of the Sun makes an angle of 0.53° from Earth. How many minutes does it take the Sun to…

A: The time the sun takes to move 1 solar diameter is,

Q: A tall cup is partially filled with water (n=1.33) to a height of 8.0 cm (Hwater). The diameter (D)…

A:

Q: The light beam shown in the figure below makes an angle of ? = 18.4° with the normal line NN' in the…

A:

Q: using the table below, What is the refracted angle just before the refracted ray disappears? What…

A: The Refracted angle just before the Refracted ray disappears is 40°.  Critical angle is the angle of…

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: