檢視电子伏特的原始碼

[[File:电子伏特.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E7%94%B5%E5%AD%90%E4%BC%8F%E7%89%B9&step_word=&hs=0&pn=4&spn=0&di=183150&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=3598646792%2C1011119820&os=1857688110%2C2683035728&simid=3598646792%2C1011119820&adpicid=0&lpn=0&ln=1553&fr=&fmq=1636668035803_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimg.36krcdn.com%2F20210518%2Fv2_4a340eb9da1943a0917f48424ca6716d_img_000%26refer%3Dhttp%3A%2F%2Fimg.36krcdn.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1639260420%26t%3Ddb90b4c20cef9385fdd7492196298d7d&fromurl=ippr_z2C%24qAzdH3FAzdH3Fnmh6_z%26e3Bv54AzdH3FrAzdH3F8ddl8b9al89d0da9&gsm=2&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwxLDIsMyw1LDYsNCw4LDcsOQ%3D%3D 原图链接][https://36kr.com/p/1229184091427204 来自36氪]]]
'''电子伏特'''（electron volt），符号为eV，是能量的单位。代表一个电子（所带电量为1.6×10-19C的负电荷）经过1伏特的电位差加速后所获得的动能。
电子伏特与SI制的能量单位[[焦耳]]（J）的换算关系是1 eV = 1.6021766208(98)×10^-19 J<ref>[https://baijiahao.baidu.com/s?id=1699982781167394095&wfr=spider&for=pc 1400万亿电子伏特！我国科学家观测到迄今最高能量光子]每日经济新闻</ref>