Question

The maximum wavelength of of bracket series of hydrogen atom will be e​

Answer 1

Answer:

The maximum wavelength is formed when the transition occurs just from next orbit.

Now, for Brackett n=4

Explanation:

The maximum wavelength is formed when the transition occurs just from next orbit.

Now, for Brackett n=4

λ

hC

=13.6×[

16

1

−

25

1

]

⇒λ=

13.6×0.0225

4.14×10

−15

×3×10

8

⇒λ=4.05882×10

−6

m

⇒λ=40,588×10

−10

m

⇒λ=40,558A

∘

≈40,400A

∘