MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the potential energy of the particle is given by: U = x2-8x+16. It starts from rest from x=0. What will be its maximum speed during SHM? Assume the mass of the particle to be 1kg. |
| A. | 4 2m/s |
| B. | 8m/s |
| C. | 2 2m/s |
| D. | 2 6m/s |
| Answer» B. 8m/s | |
| 2. |
If the total energy of a particle in SHM is 200J, the value of kinetic energy at an instant can be 220J. True or False? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
A particle is in SHM. When displacement is a potential energy is 8J. When displacement is a potential energy is 18J. What will be the potential energy when displacement is a+b ? |
| A. | 50J |
| B. | 26J |
| C. | 10J |
| D. | 30J |
| Answer» B. 26J | |
| 4. |
A particle is performing a SHM. If its mass is doubled keeping the amplitude and force constant the same, total energy will become how many times the initial value? |
| A. | 2 |
| B. | 1/2 |
| C. | 4 |
| D. | 1 |
| Answer» B. 1/2 | |
| 5. |
A particle is undergoing SHM. If its potential energy is given by: U = kx2. What will be the value of x for potential energy to be 1/3rd of kinetic energy? Assume k is force constant. |
| A. | A/ 7 |
| B. | A/ 6 |
| C. | A/ 3 |
| D. | A/ 2 |
| Answer» B. A/ 6 | |
| 6. |
Consider a particle undergoing an SHM of amplitude A & angular frequency w. What is the magnitude of displacement from the mean position when kinetic energy is equal to the magnitude of potential energy? |
| A. | A/2 |
| B. | A/ 2 |
| C. | A/3 |
| D. | A/4 |
| Answer» C. A/3 | |
| 7. |
What is the time period of kinetic energy of a particle in SHM,if the time period of SHM is 4s? |
| A. | 2s |
| B. | 1s |
| C. | 4s |
| D. | 0s |
| Answer» B. 1s | |