Chemistry, asked by nareshganana, 8 months ago

calculate the wavelength of limiting lines in lyman series​

Answers

Answered by vy1551128
3

Explanation:

wavelength of limiting line of Lyman series is 911 A˚. The atomic number of the element which emits minimum wavelength of 0.7 A˚ of X-rays will be. A

Answered by navya1705
1

The wavelength of limiting line of Lyman series is 911

A

˚

. The atomic number of the element which emits minimum wavelength of 0.7

A

˚

of X-rays will be

E=

λ

hc

=kZ

2

(

n

1

2

1

n

2

2

1

)

For Lyman, n

1

=1 and limiting line means the electron is ejected from orbit n

2

= infinity

λ

1

=kZ

2

(

n

1

2

1

n

2

2

1

For case 2, same conditions except different atomic number.

λ

2

λ

1

=Z

2

0.7

911

=Z

2

Z=37

i hope it helps you

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