## Question

### Solution

Correct option is

–3.4 eV

Ionization potential = energy of the electron in the first orbit of the atom = 13.6 eV.

Its value in the second orbit is

.

#### SIMILAR QUESTIONS

Q1

A proton and an electron move with the same velocity. The associated wavelength for proton is

Q2

Two particles of masses m and 2m have equal kinetic energies. Their de Broglie wavelength are in the ratio of

Q3

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Q4

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Q5

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Q6

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Q7

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Q8

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Q9

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Q10

The innermost orbit of the hydrogen atom has diameter of 1.06 Å. What is the diameter of the tenth orbit?