The dielectric constant of polycarbonate plastic, a commonly used optical material, is approximately 2.87. Calculate A) the refractive index, B) the electric permittivity and C) the speed of light in this material.

Q: how did you get the 3.75?

A:

Q: does this symbol mean?

A: Initial velocity = V0Time = tAcceleration = aDistance = S

Q: 3. Using values in the diagram derive an expression for r m F = mv/r F= kQq/r?

A: Centripetal force is given by                                                           Fc=mv2r…

Q: the answer its mark wrong

A:

Q: 11. A resistor is measured to have voltage drop of 100 +/- 1 V when a current 0.50+/-0.01 A passes…

A:

Q: m=​QM​/ FZ m=mass of substance produced· Q=amount of charge· FZ=Faraday constant   What is the big M…

A: Given here in this question  m= mass of substance  Q= amount of charge Fz= Faraday Constant

Q: (1) (2} (3) (4)

A: Given:  A convex lens and concave lens.

Q: 3. What is the frequency of a photon that has a wavelength of 2.5 x 107 m?

A:

Q: Block is supported by two cables as shown in the schematic. Tension in the cable CB is 50 N. a) Draw…

A: since object is in equilibrium we can apply lamis theorem FCBsin90+42=FACsin180-23=mgsin48+23 Fcb=50

Q: In the figure, one end of a uniform beam of weight 130 N is hinged to a wall; the other end is…

A: Given that: W=130 Nθ=31°

Q: (1) (2) (3) (4) (5) (6)

A: Given:  A lens which is thicker at the middle and thinner at the edges is called converging lens.  A…

Q: Schemație- O 15 A) 20-v 4 mu min 12 16 Rt= VE= V3= 2. my

A: When two resistors are in parallel the equivalent resistance is given as Req=R1R2R1+R2 When 3…

Q: 9x10^-7/27x10^-8 Round to 3 sigfigs .

A: Given expression: 9 x 10-727 x 10-8 Simplifying the given expression, we have  9 x 10-727 x 10-8 =…

Q: b. Review. A snowmobile is originally at the point with posi- tion vector 29.0 m at 95.0…

A:

Q: 10. In a few sentences, explain the "theory of Everything".

A: Theory of everything brings all the existing forces of nature in one domain. The theory of…

Q: A 20-kg roll of paper, originally at rest, is pin supported at its ends to bracket AB. The roll rest…

A:

Q: A computer chip 0.32cm thick is made up of layers of silicon. If the top and bottom layers are each…

A: Given Data: The thickness of the computer chip is: T=0.32cm The thickness of outer layer is:…

Q: [Îx, Îy] = [Ly, L₂] = [L₂, L₂] =

A: