Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Wave Optics question

2025 · 3 Apr · Shift 2 · Q63
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Wave Optics
  5. /2025 · 3 Apr · Shift 2 · Q63

Wave Optics question

2025 · 3 Apr · Shift 2 · Q63

JEE MainPhysicsWave OpticsMCQ+4 / −1
A monochromatic light of frequency 5×1014 Hz5 \times 10^{14} \mathrm{~Hz}5×1014 Hz travelling through air, is incident on a medium of refractive index ' 2 '. Wavelength of the refracted light will be :
  1. A
    400 nm
  2. B
    300 nm
  3. C
    600 nm
  4. D
    500 nm
PreviousNext

More from Wave Optics

  • In a Young's double slit experiment, the slits are separated by 0.2 mm . If the slits separation is increased to 0.4 mm , the percentage change of the fringe width is :2025 · MCQ
  • Two polarisers P1​ and P2​ are placed in such a way that the intensity of the transmitted light will be zero. A third polariser P3​ is inserted in between P1​ and P2​, at particular angle between P2​ and P3​. The transmitted…2025 · MCQ
  • In a Young's double slit experiment, two slits are located 1.5 mm apart. The distance of screen from slits is 2 m and the wavelength of the source is 400 nm . If the 20 maxima of the double slit pattern are contained within the central…2025 · Numerical
  • Two plane polarized light waves combine at a certain point whose electric field components are ​E1​=E0​SinωtE2​=E0​Sin(ωt+3π​)​…2025 · MCQ
  • In a Young's double slit experiment, the source is white light. One of the slits is covered by red filter and another by a green filter. In this case:2025 · MCQ
  • Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion-(A) : If Young's double slit experiment is performed in an optically denser medium than air, then the consecutive fringes…2025 · MCQ
  • A transparent film of refractive index, 2.0 is coated on a glass slab of refractive index, 1.45. What is the minimum thickness of transparent film to be coated for the maximum transmission of Green light of wavelength 550 nm . [Assume that…2025 · MCQ
  • Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : In Young's double slit experiment, the fringes produced by red light are closer as compared to those produced by blue…2025 · MCQ