Physics · 2021
JEE Main · 3 August 2021, Shift 2 · Q27
In Young's double slit experiment, 58 fringes are observed in the field of view when a light of wavelength 6000 was used. Number of fringes that can…
In Young's double slit experiment, $\displaystyle 58$ fringes are observed in the field of view when a light of wavelength $\displaystyle 6000 \AA$ was used. Number of fringes that can be viewed, if another light of wavelength $\displaystyle 4000 \AA$ is used are \_\_\_\_.
Official answer
87
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