The wavelength for A is?

2016-02-29 6:46 pm

回答 (1)

2016-02-29 6:53 pm
4.5 wavelengths for A is slightly greater than 1.6 × 10⁻⁷ m.

Wavelength for A is slightly greater than (1.6 × 10⁻⁷)/4.5 = 3.56 × 10⁻⁸ m

Wavelength for A ≈ 3.6 × 10⁻⁸ m

...... The answer is D.


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