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1 मीटर तरंगदेतहरी के फोटों की ऊर्जा इलेक्ट्रॉन - वाल्ट में निकालिए |

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1 मीटर तरंगदेतहरी के फोटों की ऊर्जा इलेक्ट्रॉन - वाल्ट में निकालिए |
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Correct Answer - `12*375 xx 10^(-7) eV`
`E=(hc)/lamda`
`E=(6*6 xx 10^(-34) xx 3xx 10^8)/(1*6 xx 10^(-19))eV`
या, `E=12*3375 xx 10^(-7)eV`.
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