/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 10 : Wave Optics This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 If two coherent sources produce max intensity = 16 and min = 4, ratio of amplitudes = 1 : 1 2 : 1 3 : 1 4 : 1 2 / 10 The angular fringe separation is given by β/D d/λ D/λ λ/d 3 / 10 In Young’s double slit experiment, path difference for nth bright fringe is nλ/2 (2n+1)λ/2 nλ² nλ 4 / 10 If two lights of equal intensity interfere, ratio (Imax – Imin)/(Imax + Imin) = 1 0 ½ 2 5 / 10 If refractive angle of glass with respect to air is (μ = 1.5), what will the approximate value of Brewster’s angle for the glass? 45° 60° 33° 57° 6 / 10 If in Young’s double slit experiment, d = 0.5 mm, D = 1 m, λ = 600 nm, fringe width is 0.6 mm 1.2 mm 0.8 mm 1.5 mm 7 / 10 Resolving power of optical instrument increases with Increasing λ Decreasing aperture Increasing aperture Increasing distance 8 / 10 The resolving power of a diffraction grating is directly proportional to Order n Wavelength λ Grating constant 1/n 9 / 10 In a single-slit diffraction, if slit width = λ, then central maximum width is approximately 2λ 4λ λ 3λ 10 / 10 A point on screen has path difference = λ/4; resultant amplitude = 0 A A√2 A√(2 + √2) Your score is 0% Restart quiz
