H2P-231

Measuring wavelength with a grating

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

1. $1.5\times10^{-6}\,\text{m}$
2. $1.7\times10^{-7}\,\text{m}$
3. $3.4\times10^{-7}\,\text{m}$
4. $8.6\times10^{-6}\,\text{m}$

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