Physics Practice: Radioactivity (Mock Test 4 - Expert Level)
1. Expert Analysis: In the process of nuclear fission of $_[92]^{235}U$, the energy released per fission is approximately:
2. Clinical Logic: Radioactive Iodine-131 is used in medicine primarily to diagnose and treat ailments related to the:
3. Data-Based: A radioactive nucleus $_Z^A X$ undergoes three alpha decays and two beta decays. The mass number and atomic number of the resulting nucleus are:
4. Experimental Setup: In a Cloud Chamber, alpha particles produce thick, straight tracks because they:
5. Which of the following is the correct order of penetrating power for the three types of nuclear radiation?
6. Nuclear Fusion is not possible at room temperature because:
7. The background radiation coming from outer space is known as ________.
8. In a nuclear reaction, if the "Mass Defect" is $\Delta m$, the energy released is:
9. "Scintillation" is a flash of light produced in certain materials when ________ strike them.
10. Expert Logic: A sample of radioactive material is placed in a lead box with a small hole. A magnetic field is applied perpendicular to the rays. Which ray will show the largest deflection?