Energy of an electron is given by E = -2.178 10^ -18 J ( Z^2 n^2 ). Wavelength of light required to excite an...

Question

Energy of an electron is given by E = -2.178 10^ -18 J ( Z^2 n^2 ). Wavelength of light required to excite an electron in an hydrogen atom from level n = 1 to n = 2 will be (h = 6.62 10^ -34 Js and c = 3.0 10^ 8 m ,s^ -1 )

Accepted Answer

(A)

MHT CET Chemistry question

Solution

See the full step-by-step solution