JEE Main 27 June 2022 Shift 1 Solved Paper

Section: Physics

Question : 54 of 90

Marks: +1, -0

A beam of monochromatic light is used to excite the electron in Li++from the first orbit to the third orbit. The wavelength of monochromatic light is found to be x×10−10m. The value of x is____
[Given hc =1242‌eV‌nm]

[27-Jun-2022-Shift-1]

Your Answer:

Validate

Go to Question:

Prev Question

Next Question