MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Identify X in the expression for Kinetic energy of recoil electron: \(k_e=hv(\frac{x(1-cos\theta)}{1+x(1-cos\theta)})\). |
| A. | hv/mo |
| B. | hv/moc |
| C. | hv/moc2 |
| D. | hv/c2 |
| Answer» D. hv/c2 | |
| 2. |
The following graph is seen for which angle? |
| A. | 30° |
| B. | 45° |
| C. | 90° |
| D. | 120° |
| Answer» D. 120° | |
| 3. |
In Compton scattering, if the incident photon has a wavelength of 0.2 nm and Φ = 90°, the angle at which recoil electron appears is ___________ |
| A. | 30.12° |
| B. | 38.46° |
| C. | 44.57° |
| D. | 53.12° |
| Answer» D. 53.12° | |
| 4. |
What is the relation between the interaction parameter, ‘b’, and atomic radius, R, for the Compton Effect? |
| A. | b > R |
| B. | b ≈ R |
| C. | b < R |
| D. | No relation between b and R |
| Answer» C. b < R | |