JEE Advanced Atoms and Nuclei questions
5 Physics questions on Atoms and Nuclei as asked in JEE Advanced, newest first.
- A metal target with atomic number Z = 46 is bombarded with a high energy electron beam. The emission of X-rays from the target is analyzed. The ratio r of the wavelengths of the K_α-line and the cut-off is found to be r…
2024
- the angular momentum of the particle is given by L = nℏ, where ℏ = h/(2π), h is the Planck's constant
2024
- A Hydrogen-like atom has atomic number Z. Photons emitted in the electronic transitions from level n = 4 to level n = 3 in these atoms are used to perform photoelectric effect experiment on a target metal. The maximum…
2023
- In a radioactive decay process, the activity is defined as A = -dN/dt, where N(t) is the number of radioactive nuclei at time t. Two radioactive sources, S_1 and S_2 have same activity at time t = 0. At a later time,…
2023
- List-I shows different radioactive decay processes and List-II provides possible emitted particles. Match each entry in List-I with an appropriate entry from List-II, and choose the correct option. List-I (P) ^238_92U…
2023
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