A light beam falls normally on a diffraction grating ruled with 4000 lines/cm, and the second-order...

Question

Question

A light beam falls normally on a diffraction grating ruled with 4000 lines/cm, and the second-order image is diffracted 34.0⁰ from the normal. What is the wavelength (nm) of the light?

Answer 1

Answer #1

C AI QUAD CAMERA O REDMI NOTE 8 PRO W =) = N General Formula = d sin ona d= no of lines I sino n. = d = 102 ЧООО =) 10 Sin 34

Answer 2

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