The wavelength of the blue light given off by a mercury vapor street lamp is 436 nm. What is the frequency of this light in hertz? 水银蒸气街灯发出的蓝光波长为436纳米。这种光的频率以赫兹为单位是多少？单项选择题

题目图片
A

1.45 x 10 Hz

B

1.45 x 10 Hz

C

6.88 x 10 Hz 6.88 x 10 赫兹

D

6.88 x 10 Hz 6.88 x 10 赫兹

E

1.31 x 10 Hz

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