Question

The velocity of electron in second shell of hydrogen atom is

Answer 1

Answer:

The velocity of electrons in certain Bohr's orbit of hydrogen atom bears ratio 1 ratio 275 to the velocity of light.

Answer 2

we know,

v= 2.188 × 10^6 × z/n

given,

n=2 , z= 1

v = 2.188 × 10^6 × 1/2

v= 1.094 × 10^6

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