| Q.43 | Which of the following statement is correct about dielectric material? | |
| Ans | 1. Dielectric material have a high specific resistance and negative temperature coefficient of resistance. | |
| 2. Dielectric material have a low specific resistance and zero temperature coefficient of resistance. | ||
| 3. Dielectric material have a low specific resistance and positive temperature coefficient of resistance. | ||
| 4. If the voltage across dielectric material becomes too small, dielectric breakdown happens and the material begins to conduct current. |
Correct Ans Provided: 1
