MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Identify the material whose resistivity lie between 10-6 Ωm and 104 Ωm. |
| A. | Silver |
| B. | Mica |
| C. | Copper |
| D. | Silicon |
| Answer» E. | |
| 2. |
‘X’ is a type of commercial resistor made from a mixture of clay, carbon black, and resin binder which are pressed and then molded into cylindrical rods by heating. Identify X. |
| A. | Wire-bound resistors |
| B. | Carbon resistors |
| C. | Metal film resistors |
| D. | Surface-mount resistors |
| Answer» C. Metal film resistors | |
| 3. |
Identify the material whose resistivity is more than 1014 Ωm. |
| A. | Bakelite |
| B. | Copper |
| C. | Aluminum |
| D. | Silicon |
| Answer» B. Copper | |
| 4. |
Identify the type of materials which have resistivities in the range of 10-8 Ωm to 10-6 Ωm. |
| A. | Semiconductors |
| B. | Insulators |
| C. | Conductors |
| D. | Thyristors |
| Answer» D. Thyristors | |