In photoelectric effect, initially when energy of electrons emitted is E_0, de-Broglie wavelength associated with them is λ_0. Now, energy is doubled then associated de-Broglie wavelength λ' is

Question

In photoelectric effect, initially when energy of electrons emitted is  E_0, de-Broglie wavelength associated with them is λ_0. Now, energy  is doubled then associated de-Broglie wavelength  λ' is

Examsnet · Accepted Answer

Correct Answer is : λ' = λ0√2

VITEEE 2016 Solved Paper