Related InterviewSolutions

• Two independent light sources act as coherent sources’.(a) True(b) FalseI got this question in a national level competition.I need to ask this question from Wave Optics in section Wave Optics of Physics – Class 12
• Pick the odd one out.(a) LASER(b) LED(c) Sound waves(d) Radio transmittersI had been asked this question in exam.I need to ask this question from Coherent and Incoherent Addition of Waves in portion Wave Optics of Physics – Class 12
• If a wave undergoes refraction, what will be the phase change?(a) 180^o(b) 270^o(c) 90^o(d) 0^oI have been asked this question in exam.This interesting question is from Wave Optics in section Wave Optics of Physics – Class 12
• The wavelength of light coming from a sodium source is 589 nm. What will be its wavelength in the water?(a) 625 nm(b) 443 nm(c) 789 nm(d) 125 nmI got this question in homework.My question is taken from Wave Optics in section Wave Optics of Physics – Class 12
• The optical path of monochromatic light is the same if it travels 2 cm thickness of glass or 2.25 cm thickness of water. If the refractive index of water is 1.33, what is the refractive index of glass?(a) 2.5(b) 1.5(c) 3.5(d) 4.5I had been asked this question in homework.The question is from Wave Optics topic in division Wave Optics of Physics – Class 12
• Identify the property which is not mutually perpendicular to the polarized light wave in a plane.(a) Plane of vibration(b) Plane of rotation(c) Plane of polarization(d) The direction of propagation of the light waveThe question was asked in an internship interview.Question is from Wave Optics in portion Wave Optics of Physics – Class 12
• In Young’s double-slit experiment, the two parallel slits are made one millimeter apart and a screen is placed one meter away. What is the fringe separation when blue-green light of wavelength 500 nm is used?(a) 0.5 mm(b) 50 mm(c) 0.25 mm(d) 25 mmI have been asked this question in a job interview.Question is from Wave Optics in section Wave Optics of Physics – Class 12
• In Young’s double-slit experiment with monochromatic light, how is fringe width affected, if the screen is moved closer to the slits?(a) Independent(b) Remains the same(c) Increases(d) DecreasesThis question was posed to me in an internship interview.Enquiry is from Wave Optics in section Wave Optics of Physics – Class 12
• When a wave undergoes reflection at a denser medium, what will be the phase change?(a) 2π radian(b) 0(c) π radian(d) 3π radianThe question was asked in my homework.This interesting question is from Wave Optics topic in division Wave Optics of Physics – Class 12
• What happens to the interference pattern if the phase difference between the two sources varies continuously?(a) Brightens(b) No change(c) Disappears(d) Monochromatic patternI had been asked this question in exam.My question is taken from Wave Optics topic in division Wave Optics of Physics – Class 12