光的波動性

物理 · 共 34 題 · 點擊選項即時核對答案

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31.

Given that the approximate wavelength of red light is $7\times10^{-7}$ m, what is the approximate wavelength of an FM radio wave ?

32.

Arrange the following electromagnetic waves in descending order of their wavelengths :

(1)visible light

(2)X-rays

(3)radio waves

33.

Given the following types of electromagnetic waves :

(1)radio waves

(2)yellow light

(3)green light

The waves listed in ascending order of their wavelengths are :

34.

An electromagnetic wave has a frequency of the order of $10^{16}$ Hz. What should be the type of the electromagnetic wave ? Given that the speed of light in vacuum is $3\times10^{8}\ \mathrm{m\,s^{-1}}$ .