CUET Preparation Today
What is the ratio of wavelength of radiations emitted when an electron in hydrogen atom jump from fourth orbit to second orbit and from third orbit to second orbit ? |
27 : 25 20 : 27 20 : 25 25 : 27 |
20 : 27 |
By using $\frac{1}{\lambda}=R\left[\frac{1}{n_1^2}-\frac{1}{n_2^2}\right]$ |
