Physics, asked by rockzzzzvarun1370, 10 months ago

In Fresnel’s biprism expt., a mica sheet of refractive index
1.5 and thickness 6 × 10⁻⁶ m is placed in the path of one of
interfering beams as a result of which the central fringe
gets shifted through 5 fringe widths. The wavelength of
light used is
(a) 6000 Å (b) 8000 Å
(c) 4000 Å (d) 2000 Å

Answers

Answered by Anonymous
2

Answer:

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Answered by Anonymous
3

Explanation:

ᴀɴsᴡᴇʀ ɪs ᴏᴘᴛɪᴏɴ ʙ ɪs ᴜʀ ᴀɴsᴡᴇʀ

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