An electron passing through a potential difference of 4.9 V colli… - Vidyadip

MCQ

An electron passing through a potential difference of 4.9 V collides with a mercury atom and transfers it to the first excited state. What is the wavelength of a photon corresponding to the transition of the mercury atom to its normal state

A
2050 Å
B
2240 Å
✓
2525 Å
D
2935 Å

✓

Answer

Correct option: C.

2525 Å

2525 Å

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