H2P-622

Measuring wavelength with a grating

H2 Physics · JC 2 · Hard · Measuring wavelength with a grating

1. $2.0 \times 10^{-4}\,\text{m}$
2. $1.0 \times 10^{-4}\,\text{m}$
3. $3.6 \times 10^{-4}\,\text{m}$
4. $6.0 \times 10^{-7}\,\text{m}$

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