Question

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Answer 1

Answer:

According to Bohr, velocity (v) of an electron is given by relation:

v=2.188×10

6

×

n

Z

m/s

Here, n=2, and Z( for H)=1

∴v=

2

2.188×10

6

×1

=1.094×10

6

m/s

Explanation:

ans is:-- 1.094×10^6 m/ s

Answer 2

Explanation:

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