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Grade: 11
        
If it takes approximately 1erg of energy for a fly to lift off from a table top how many flies could get air ball by Avogadro's no. Of photon of yellow sodium light of wave length 5800A
3 months ago

Answers : (2)

Bhavya Dakavaram
17 Points
							
the energy released in this process is aproximately 12.9*[10 power 23] ev which is equal to 2066807768850erg aproximately thus that mant flies can be air brone with the gven energy
2 months ago
Bhavya Dakavaram
17 Points
							
also the energy is calculated by the formula E={\frac  {hc}{\lambda }} from the chapter photo electric effect where h is plancks constant, c is speed of light and lamda is the wavelength of incident photons
2 months ago
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