The increasing order of the refractive index of certain materials is (left to right) ....... A) Rocksalt, Benzene, Kerosene, Ice B) Rock Salt, Ice, Benzene, Kerosene C) Ice, Kerosene, Benzene, Rock Salt D) Kerosene, Ice, Benzene, Rock Salt

Q: Match the following characteristics with the type of glass: “Can be used at higher temperatures with…

A: Lead glass cannot be used at higher temperatures because of high thermal expansion. Borosilicate…

Q: Glass fracture lines that encircle the hole in the glass areknown as ___________ fractures.

A: Glass fracture lines that encircle the hole in the glass are known as concentric fractures.

Q: Find the hypotenuse. The legs are 5 and 12. Hypotenuse %3D

A: Pythagorous theorem Base2+perpendicular2=hypotenuse2

Q: 9. Which of these has the largest density, 1 gram of aluminum, 1 kilogram of aluminum, 1 milligram…

A: The formula for the density is:

Q: Q1. Does the material's crystal structure has effect on its toughness? How?

A: Since you have posted multiple questions so we are solving only first question for you. If you want…

Q: Repeatable entity of a crystal structure is known as a. unit cell b. lattice C. miller indices d.…

A: Unit cell is the smallest entity of a crystal lattice which, when repeated in space (3 dimensions)…

Q: The Madelung constant is a property of the crystal structure and depends on

A:

Q: A rigid tank with a volume of .5 m3 contains a 2 kg mixture of liquid water and water vapor at 70°C…

A: Average specific volume of mixture vavg=0.52=0.25…

Q: A silicon (Si) wafer has two cuts, one small and one large, on its side placed at 45°. What type is…

A: silicon wafer has two cuts. one small and one large,on its side placed at 45 degree. what type it…

Q: What is the reason for formation of Mirage in desert?   A) Refraction of light B) Reflection of…

A: (D) Both Refraction and Total internal reflection of light

Q: You have a 2 meter track and place a textbook that is 3 cm thick underneath tilt the track.  Draw a…

A: The resultant figure will be with height H = 3 cm = 0.03 m and the slope AB = 2 m is a track to be…

Q: After Moe hits Curly on the head with a hammer Curly retaliates by firing a dart at him with a…

A: Given, Mass of dart = 15 gspring constant of spring, k= 22 N/cmx= 3 cmθ= 19°y=-1.4 m

Q: Use the two pictures below to answer question #17. B A 17. Comparing picture A with picture B, we…

A:

Q: 22- In which of the following options the cutter given is newer than the others and is used…

A: Introduction: Cutting is the separation or opening of a physical object, into two or more portions,…

Q: 2. What are typical crystal structures for metals and why?

A: 2. The three main common metal crystal structure are 1. Body centered cubic (BCC) 2. Face Centered…

Q: Four student measured the same volume of a glass of water. They all made three trials and summarized…

A: ans1 Most precise measurement is taken by Lianne. because difference between lowest and highest…

Q: What is the density of a rectangular prism measuring 4 in by 13 in by 1.3 in if the object weighs…

A: Write the given values, and determine the volume (V) of the rectangular prism in liters.

Q: 27. What is the apparent weight of an object if its weight in water and air is 233 N and 440 N…

A:

Q: Q2. Consider the general form of the frequency dependent relative permittivity of a medium: €-(w) =…

A: (c) Given: The general form of the frequency dependent relative permittivity of a medium is…

Q: of glass and ceramic

A: The properties are explained as, i). Transparency  ii). Translucency  iii). Opacity

Q: Draw a fully labelled diagram showing how a polycrystalline material appears under a microscope. Why…

A: part(a) Draw a fully labelled diagram showing how a polycrystalline material appears under a…

Q: ng and true stains for each step for a tensile test specimen elongated in 2 steps, as shown in the…

A:

Q: Modern electroplate can cover plastic surfaces with silver of 1 μm thick. If a surface area is 150…

A: Here is the step-by-step explanation:Step 1: Conversion of the surface area from square feet to…

Q: 54. Sustainability and Structures 3D printing of buildings: A. Has not been successfully completed…

A: It is required to discuss about the 3D printing of buildings.

Q: The absorption of ink by blotting paper involves: A.Viscosity of ink B.Capillary action phenomenon…

A: Answer             B) Capillary action phenomenon

Q: Evaluate L (ti + t²j+ r°k)dt =

A: To find : ∫-16(ti^ + t2j^ + t3k^) dt

Q: Which of the following is true? X-Xo=Vox at %3D Xo-x+v at

A:

Q: d. 12.7 in =_m³

A: We want to convert the unit in3 into the unit m3.

Q: Calculate the moment of inertia of of a thin uniform rod of mass M and length La bout an axis…

A:

Q: In an optical fiber, ___________ behave as dense medium. Select one: a. cable jacket b. core c.…

A: The optical fiber work on the principle of total internal reflection.

Q: 1. Which is the angle of incidence? a) the ray of wave energy that is exiting the new medium b)…

A: 1.  Angle of incidence is the ray of wave energy that is approaching the new medium. Suppose a  ray…

Q: Why do we need to fine the edge of our kitchen knives

A: The force per  unit area is called pressure.

Q: In an optical fiber, used to make optical fiber strong and to protect it from outer environment.…

A: The answer is given below

Q: totally internally reflected

A:

Q: 12) Suppose the upper of the two plates in the figure below is made of a plastic material with n =…

A: A phase shift occurs when light is reflected off a surface that has a higher refractive index than…

Q: A saturated clay layer of 5m thickness takes 1.5 year for 50% primary consolidation when drained on…

A: Given: Thickness, H0=5 m t50=1.5 yrs d=H02d=2.5 m Coefficient of volume change, mv=1.5×10-3 m2/kN…

Q: Moving up Given: F1 F1 = 300 N m = 15 Kg e = 30° u = 0.2 Find: FN = f = a=

A: