Question

orbit number of He+ ion in which electron has speed 1/205.6 times the speed of light​

Answer 1

Answer:

ForHe

+

ion, Z=2andn=1

V=

2ε

o

1

nh

Ze

2

=

n

Z

×2.18×10

6

=8.73×10

6

=

137

4c

ms

−

1

Hence, velocity of electron is

137

4c

ms

−1

Answer 2

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