MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A nucleus at rest splits into two nuclear parts having radii in the ratio of 1:3. Find the ratio of their velocities. |
| A. | 1:9 |
| B. | 3:1 |
| C. | 1:27 |
| D. | 27:1 |
| Answer» E. | |
| 2. |
If the internal energy of a nucleus is high, then it is radioactive. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following is a stable nucleus? |
| A. | The nucleus with even protons and odd electrons |
| B. | The nucleus with even number of protons and neutrons |
| C. | The nucleus with even neutrons and odd protons |
| D. | The nucleus with odd protons and neutrons |
| Answer» C. The nucleus with even neutrons and odd protons | |
| 4. |
Who measured the size of the nucleus first? |
| A. | Bohr |
| B. | Einstein |
| C. | Rutherford |
| D. | Geiger and Marsden |
| Answer» D. Geiger and Marsden | |
| 5. |
Identify the expression for the nuclear radius from the following. |
| A. | R = R<sub>0</sub> A |
| B. | R = R<sub>0</sub> A |
| C. | R = R<sub>0</sub> A<sup>3</sup> |
| D. | R = R<sub>0</sub> A<sup>2</sup> |
| Answer» B. R = R<sub>0</sub> A | |