Atoms and Nuclei · Physics · AP EAPCET

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MCQ (Single Correct Answer)

AP EAPCET 2022 - 4th July Morning Shift
Energy of a stationary electron in the hydrogen atom is $$E=\frac{13.6}{n^2} \mathrm{~eV}$$, then the energies required to excite the electron in hydr...
AP EAPCET 2022 - 4th July Morning Shift
The graph of $$\ln \left(\frac{R}{R_0}\right)$$ versus $\ln A$ is where $$R$$ is radius of a nucleus, $$A$$ is its mass number, and $$R_0$$ is constan...
AP EAPCET 2021 - 20th August Morning Shift
The angular momentum of the orbital electron is integral multiple of
AP EAPCET 2021 - 20th August Morning Shift
Which of the following values is the correct order of nuclear density?
AP EAPCET 2021 - 19th August Evening Shift
The ionisation potential of hydrogen atom is 13.6 V. How much energy need to be supplied to ionise the hydrogen atom in the first excited state?...
AP EAPCET 2021 - 19th August Evening Shift
Which of the following statement is correct?
AP EAPCET 2021 - 19th August Morning Shift
Potential energy between a proton and an electron is given by $$U=\frac{K e^2}{3 R^3}$$, then radius of Bohr's orbit can be given by
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