JEE MainPhysicsAtoms and NucleiMCQ+4 / −1
The ratio of the magnitude of the kinetic energy to the potential energy of an electron in the 5th excited state of a hydrogen atom is :
- A4
- B1
- C
- D
More from Atoms and Nuclei
- A electron of hydrogen atom on an excited state is having energy . The maximum number of allowed transitions to lower energy level is .2024 · Numerical
- An electron revolving in Bohr orbit has magnetic moment . If , the value of is2024 · MCQ
- In a nuclear fission reaction of an isotope of mass , three similar daughter nuclei of same mass are formed. The speed of a daughter nuclei in terms of mass defect will be :2024 · MCQ
- If the wavelength of the first member of Lyman series of hydrogen is . The wavelength of the second member will be2024 · MCQ
- The mass defect in a particular reaction is . The amount of energy liberated is , where . (speed of light 2024 · Numerical
- The mass number of nucleus having radius equal to half of the radius of nucleus with mass number 192 is :2024 · MCQ
- A nucleus has mass number and volume . Another nucleus has mass number and Volume . If relation between mass number is , then .2024 · Numerical
- The mass of proton, neutron and helium nucleus are respectively and . The binding energy of helium nucleus is :2023 · MCQ