Question

6. What is the value of n, for an electron that emits a photon of wavelength 102.48 nm when it returns to the ground state in the H atom?
​

Answer 1

Answer:

Explanation:

Correct option is

C

λR−1

λR

​

​

As we know,

λ

1

​

=R[

1

2

1

​

−

n

2

1

​

]

n

2

(n

2

−1)

​

=

λR

1

​

n=

λR−1

λR

​

​

Hence, the correct option is C

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