A tube of glowing gas emits light

Reference no: EM13661574

A tube of glowing gas emits light at 550nm and 400 nm. In a double-slit apparatus, what is the lowest order 550 nm bright fringes that will fall on a 400 nm dark fringe?

1. What is the corresponding order of the 400nm dark fringe?

Reference no: EM13661574

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