H2P-225

Measuring wavelength with a grating

H2 Physics · JC 1 · Hard · Measuring wavelength with a grating

1. $1/(\lambda\sin15^\circ)$
2. $\lambda\sin15^\circ$
3. $1/(\lambda\sin30^\circ)$
4. $1/(2\lambda\sin15^\circ)$

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