The wavelengths of `K_alpha` X-rays from lead isotopes `Pb^(204) , Pb^(206) and Pb^(208)` are `lambda_1, lambda_2 and lambda_3` respectively. Choose the correct alternative.

The wavelength of K_(alpha) X-ray for lead isotopes Pb^(208), Pb^(206), Pb^(204) and lamda_(1), lamda_(2) and lamda_(3) respectively. Then

The wavelength of K_(a) , X-rays for lead isotopes Pb^(208),Pb^(206),Pb^(204)" are"lambda_(1),lambda_(2)" and"lambda_(3), resperctively. Then

The wavelength of K_(alpha) X-rays for lead isotopes P_(b)^(208),P_(b)^(206) and P_(b)^(204) are lambda_(1),lambda_(2), and lambda_(3) , respectively. Then ...

Wavelengths of visible light, X-rays and infrared rays are lambda_1,lambda_2 and lambda_3 , respectively. Arrange them in ascending order of their magnitudes.

Wavelengths of microwave, ultraviolet and infrared rays are lambda_m,lambda_n and lambda_i , respectively. Which one of the following is correct?

An electron, a neutron and an alpha particle have same kinetic energy and their de-Broglie wavelength are lambda_e, lambda_n and lambda_(alpha) respectively. Which statement is correct about their de-Broglie wavelengths?

An electron, a neutron and an alpha particle have same kinetic energy and their de-Broglie wavelength are lambda_e, lambda_n and lambda_(alpha) respectively. Which statement is correct about their de-Broglie wavelengths?

Let lambda_(P) and lambda_(L) be the longest wavelengths observed in the Paschen and Lyman series respectively. Choose the correct option