结果1 题目 27 A monochromatic beam of light has a frequency of 7.69 × 1014 hertz. What is the energy of a photon of this light? (3)(1) 2.59*10^(-40)](3) 5.10*10^(-19)J(2) 6.92*10^(-31)J(4) 3.90*10^(-7)J 相关知识点: 试题来源: 解析 (3) 反馈 收藏 ...
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33 In a photoelectric experiment, light of a fixed frequency is incident on a material. The experiment is then repeated with other materials of different work functions, while keeping the frequency of the incident radiation fixed. If a graph of Vs, the stopping potential, is plotted against ,...
The frequency of visible light (color) ranges from 430trillion hertz to 750 trillion hertz. Thewavelengths of light that we can see range from 400 to 700 nanometers.Insert context header here:Insert context explanation here...Answer and Explanation: ...
Green light has a frequency of about 6.00×1014 s−1. What is the energy of a photon of green light? Energy of a Photon: A photon is a quantum of light energy. The energy of a photon has a relationship with the frequency of the corresponding light...
the amplitude of the wave.But according to Einstein's photon theory, light comes in quant a of electromagnetic energy and each quantum is proportional to the frequency.In a photoelectric experiment, the intensity or the frequency of the incident light changes accordingly as shown in table below....
Some German physicists theorized that a single photon (particle of light) has a quantum energy Qν that is directly proportional to the frequency f (sometimes symbolized by the Greek letter, ν) of the wave: Qν = h × f, where h is known as 'Planck's Constant.' This led to the ...
A ray of light of frequency 5 xx 10^(14) Hz is passed through a liquid . The wavelength of light measured inside the liquid is found to be 450 nm . Calculate
The frequency of light with wavelength of 126 nm should be calculated using the relation between speed, wavelength and frequency of a wave. Concept Introduction: A wave is a disturbance or variation that travels through a medium transporting energy without tran...
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