Guest

if it takes approximately ,1 erg of energy for a fly to lift off from a table top.how many flies could get air borne by avogadro`s number of photon of yellow sodium (Na) light of wavelength=5800 angstorm?

if it takes approximately ,1 erg of energy for a fly to lift off from a table top.how many flies could get air borne by avogadro`s number of photon of yellow sodium (Na) light of wavelength=5800 angstorm?
 

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

1 erg is 1.6021773e-12 eV

using hc/(lambda)

energy can be calculated

Avogadro number is 6.023*10^23

Now you can determine the answer

Regards

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free