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photon

WhatIs.com

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WhatIs.com

㹺ҧҾ ʧͧվĵԡ͹ҡó 㹡äҴѧ աáз繤 ͹Ҥµͧ٧ Isaac Newton ˹㹹ѡԷʵá 駷ɮ ʧСͺ͹Ҥ ѡԷʵҸԵ ѧҹʹ俿һСͺᾤࡵ¡ѹ photon (⿵͹ ¶֧͹Ҥʧͧ) 繴ҹ˹觢ͧᾤࡵѧҹҹ ĵԡ͹͹ҤӡѴѺǹͧͧ໤ѧ俿 Է ѧԹô ʧͧ ѧŵŵ ѧ硫 ѧ Сͺ photon лèؾѧҹ੾з鹡ѺǤ

Թͧ⿵͹ҹ鹷ҧǻҳ 186,282 (299,792 ) Թҷ 觹繨ԧ ҨդǤ俿Ҩ 㹵ǡҧ͡ҡحҡ ǨŴŧ ҧ ʧͧ ԹҧҹǪҡҾ鹷ҧ¹͡ ԷԹҧҹҹͷչ觪ҡԹҧҹҡ ѵǹǢͧ⿵͹㹵ǡҧ੾СѺحҡ ¡ velocity factor ῤҧ 0 ֧ 1 ( 0 ֧ 100) Т鹡Ѻâ¢ͧǤ

Ǥ鹡Ңͧúǹ俿 վѧҹҡ鹷è⿵͹ ԧѹդӴ¡ûءҧԵʵ e ᷹ѧҹ (˹Ѵ繨 – joule) è⿵͹ s ᷹Ǥ俿 (˹) ѧ

e = hc / s

h 繵Ǥѧ (Planck's constant) ҡѺ 6.626 ٳ 10^34 joule-second c 繤ǢͧԹҧͧʹ俿Ҽҹǡҧ繤Ӷ (ҳ 2.998 ٳ 10^8 õԹҷحҡ) ٵç¡㹡ûء f ᷹ͧʹ俿 (˹췫) ѧ

e = hf

ѧҹè⿵͹鹡Ѻ˹蹢ͧѧ Ǥ੾ Ǥ蹢ͧʧҹ -͹ ء⿵͹èؾѧҹҡѹ 觨͹¹ҧ͹ǧҷԵ ءͤ˹繿ѧѹͧӹǹ⿵͹зѺ鹼ǵ˹

ѾǢͧ

electromagnetic radiation spectrum, wavelength, frequency, hertz, electromagnetic field, joule

update: 9 Զع¹ 2553

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