(a) 2V and 5 Hz(b) 2V and 50HZ(c) 200V and(d) 200V and 50HZFor an optical fiber, which of the following is a correct statement aboutOPTICAL FIBERCOATINGrefractive index?CORE(a) ncore> ncladding(b) ncladding> Ncore(c) ncore = Ndadding(d) ncore= 1CLADDINGbirdThe water waves in the figure are travelling at a speed of2.5 m/s. The time that it takes to reach the bird is(a) 2s(b) 5 s5 m-23ws(c) 4 s(d) 1 sA device used to convert, electrical energy into mechanical energy is(a) generator(b) motor(c) transformer(d) optical fiberIn a sound wave, the compression is a region of(a) high particle density and high pressure(b) high particle density and low pressure(c) Low particle density and low pressure(d) Low particle density and high pressureFor an alternating current of amplitude 8A and frequency 50 Hz, the value of the current at a time0.003s is(a) 6.46A(b) 0 A() 0.13 A(d) 7.60A

Answered: Image /qna-images/answer/fbd684b1-62d5-40ec-a317-670352037156.jpg

For an optical fiber, which of the following is a correct statement about OPTICAL FIBER COATING refractive index? CORE (a) ncore> ncladding (b) ndadding> ncore (c) ncore = ndadding (d) ncore = 1 CLADDING The water waves in the figure are travelling at a speed of 2.5 m/s. The time that it takes to reach the bird is bird (a) 2 s (b) 5 s 5 m 23ws (c) 4 s (d) 1 s

For an optical fiber, which of the following is a correct statement about OPTICAL FIBER COATING refractive index? CORE (a) ncore> ncladding (b) ndadding> ncore (c) ncore = ndadding (d) ncore = 1 CLADDING The water waves in the figure are travelling at a speed of 2.5 m/s. The time that it takes to reach the bird is bird (a) 2 s (b) 5 s 5 m 23ws (c) 4 s (d) 1 s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Determine the maximum angle 0 for which the light rays incident on the end of the light pipe in the figure below are subject to total internal reflection along the walls of the pipe. Assume the light pipe has an index of refraction of 1.27 and the outside medium is air. O 2.00 μm
What is the index of refraction of a material for which the wavelength of light is 0.658 times its value in a vacuum? Identify the likely substance. The substance is most likely
O Question 16 Which statement best describes diffraction? A Light bounces off a medium. B Light bends around an object. C Light energy is absorbed by surrounding matter. Light slows down as it passes through a medium.
What's the index of refraction of a material for which the speed of light within its 2.10x108 m/s?
solve within 20 minutes
If the refractive index of glass is 1.8 and the refractive index of water is 1.4, then the critical angle between the glass and water is
Q1: Find the Reflectivity (Rs) of a light wave as it falls at angle (30°) from the air on a glass separator surface.
Please help!
Solve this
** 35. A mirror is to be designed that will reflect infrared laser light of wavelength 1064 nm. The designer chooses a thin layer of magnesium fluoride to coat a plane slab of glass. The
What is the equation used for obtaining the index of refraction for the Air-to-Acrylic set-up where n2=air and n1=acrylic? Compared to Acrylic-to-Air set-up that uses (m=nair/nacrylic) where n1=air and n2=acrylic.
The index of refraction for blue light of wavelength 434 nm in a glass sample is 1.650 and for red light of wavelength 695 nm it is 1.592. If a beam containing these two colors has an angle of incidence with the glass of 30.0°, what is the angle between the two beams inside the glass? Additional Materials Reading