MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The size of atoms is nearly ____________ |
| A. | 0.01 nm |
| B. | 0.1 nm |
| C. | 1 nm |
| D. | 10 nm |
| Answer» C. 1 nm | |
| 2. |
The initial tools used to help launch the nanoscience revolution were ___________ |
| A. | Binoculars |
| B. | Microscope |
| C. | Scanning probe instruments |
| D. | Interferometer |
| Answer» D. Interferometer | |
| 3. |
The first talk about nano-technology was given by ___________ |
| A. | Albert Einstein |
| B. | Newton |
| C. | Gordon E. Moore |
| D. | Richard Feynman |
| Answer» E. | |
| 4. |
The melting point of particles in nano form ___________ |
| A. | Increases |
| B. | Decreases |
| C. | Remains same |
| D. | Increases then decreases |
| Answer» C. Remains same | |
| 5. |
The colour of the nano gold particles is ___________ |
| A. | Yellow |
| B. | Orange |
| C. | Red |
| D. | Variable |
| Answer» E. | |
| 6. |
A material with one dimension in Nano range and the other two dimensions are large is called ___________ |
| A. | Micro-material |
| B. | Quantum wire |
| C. | Quantum well |
| D. | Quantum dot |
| Answer» D. Quantum dot | |
| 7. |
Nanomaterials are the materials with at least one dimension measuring less than ___________ |
| A. | 1 nm |
| B. | 10 nm |
| C. | 100 nm |
| D. | 1000 nm |
| Answer» D. 1000 nm | |