Calculate velocity of electron in first bohrs orbit of hydrogen atom.(,given r=a).

Asked by gautamsinghpop2 | 22nd Jul, 2016, 06:49: PM

Expert Answer:

mvr = nh/2

v = nh/2mr

 Given:

n=1 , h = 6.6225x 10-27 erg sec , r= 0.529x 10-8 cm

v=      1 x6.6225x 10-27 erg sec    

       2x3.14x (9.109 x10-28g)x(0.529x 10-8 cm)

   = 0.2189 x109 cm sec-1 = 2.189 x 108 cm sec-1

Answered by Vaibhav Chavan | 23rd Jul, 2016, 09:34: PM

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