In the photon picture of radiation,show that if beams of radiation of two different wavelengths are to have the same intensity (or energy density) then the numbers of the photons per unit cross-sectional areas per sec in the beams are in the same rat

Look at the pictur.And answer the ().填写一个单词. 一道英文的物理题When a proton captures an electron,a photon with anenergy of 13.6 eV is emitted.What is the frequency of thisphoton?Does it lie in,above,or below the visible range? 英语翻译Snyder assumed in both the MIRD-5 and MIRD-5-Revised adult stylized phantoms that bone marrow absorbs photon energy per gram as efficiently as does mineral bone.出自专业文献,拒绝机译,语意通顺即可.（结构都没搞懂伤 好像是GRE阅读的句子Virginia Woolf’s provocative statement about her intention in writing Mrs.Dalloway has regularly been ignored by the critics,since it highlights an aspect of her literary interests very different from the tradition pictur In the photon picture of radiation,show that if beams of radiation of two different wavelengths are to have the same intensity (or energy density) then the numbers of the photons per unit cross-sectional areas per sec in the beams are in the same rat If you were to look at the pictur,you might be.请问were be 是什么东西 Two pictures are shown.In the left one,a female cleaner is stopping to wear her thrid water-soaked shocks in the the street.On the first day of the Spring Festival,she is still at work,when people are having their warmly family gatherd.Another pictur Aproton(mass1.6726×10−27kg)andaneutron(mass1.6749×10−27kg)at rest interact to form a deuterium nucleus (heavy hydrogen).In this process,a gamma ray (high energy photon) is emitted.The energy of this gamma ray is measured to be2.2MeV≡2 -Where is my key?-It is on the k_____ near the computer.还有几个没看懂的题目。怕写错滴我也发出来帮我分析分析！用适当介词填空。括号里的是我自己写的- -Don't play __ the dog.What can you see (in)__ the pictur 英语翻译Combination of language training with think training In class I'll use a picture with several content words or a list of useful expressions that the students have to use assigned next to each picture.I introduce something about the pictur 英语翻译Senegal where I am living now as a refugee.This is just litle and about me and my family,Tell me about you and what you are doing at the moment.I have a lot to tell you more about myself in my next post.think of me.and send me your pictur 一个13.2nm波长的光子能量The energy of a photon that has a wavelength of 13.2 nm is ________ J. 一道AP物理题How many different photon frequencies can be emitted if an electron is in excited state n=4 in a hydrogen atom?A 1B 3C 5D 6E 8 The picture____on the wall is painted by my nephew. A.having hung　　B.hanging e hangs　... The picture____on the wall is painted by my nephew. A.having hung　　B.hanging e hangs　　　　　D.being hung 答案B hanging与pictur 英语翻译It can therefore be positioned entirely independently of the conditions of the infrastructure,such as ceiling suspension units or elaborate scaffoldings,and can be aimed directly at the viewers.Presenting a large public with moving pictur 英语翻译1.Auto off 2min2.Digital zoom3.Reset/reset no4.date lmprint5.format6.quick view7.version8.description9.allows you to record sound with the recorded movie clips.10.lets the camera functions automatically.11.letsyoutake portrait.type pictur I have cities but there are not any house in them .I have forest,but not any trees in them.I have I have cities but there are not any house in them .I have forest,but not any trees in them.I have rivers,but there is not ang water in them.( ) A Pictur a photon of light from which of the following electromagnetic radiations carries the greater amount of energy?A.blue B.green C.orange D.red E.yellowa light ray strikes a photovoltatic metal as shown above.which of the following statement is correct i