Dielectric Materials – Exercise – 1

Dielectric Materials » Exercise – 1

1. On introducing a dielectric medium in between the plates of a capacitor, one of the following quantities will not change :

(a) Charge storing capacity
(b) Potential difference
(c) Electric field strength
(d) Electric flux density

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

2. Exposure of insulating material to moisture causes an increase in :

(a) Dielectric loss
(b) Dielectric constant
(c) Dielectric strength
(d) Insulation resistance

Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

3. Dielectric materials are essentially :

(a) Insulating materials
(b) Ferro-electric materials
(c) Ferri-electric materials
(d) Superconducting materials

Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

4. On placing a dielectric in an electric field, the field strength :

(a) Increases
(b) Decreases
(c) Remains constant
(d) Reduces to zero

Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

5. Dielectric constant relates to :

(a) Comparative charge stored for a given material versus air
(b) The fact that the dielectric doesn’t have charge characteristics
(c) The insulating properties of the non-conducting mediums
(d) None of the above

Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

Related Posts

  • Dielectric Materials - 2Dielectric Materials » Exercise - 12. Exposure of insulating material to moisture causes an increase in : (a) Dielectric loss (b) Dielectric constant (c) Dielectric strength (d) Insulation resistance
    Tags: dielectric, materials, insulating, material, constant, electronics, engineering
  • Dielectric Materials - 11Dielectric Materials » Exercise - 111. Mica is a : (a) Dielectric material (b) Insulating material (c) Magnetic material (d) Both insulating and dielectric material
    Tags: dielectric, material, materials, insulating, electronics, engineering
  • Dielectric Materials - 10Dielectric Materials » Exercise - 110. Dielectric constant of vacuum is : (a) infinity (b) 100 (c) one (d) zero
    Tags: dielectric, materials, constant, electronics, engineering
  • Dielectric Materials - 5Dielectric Materials » Exercise - 15. Dielectric constant relates to : (a) Comparative charge stored for a given material versus air (b) The fact that the dielectric doesn’t have charge characteristics (c) The insulating properties of the non-conducting mediums (d) None of the above
    Tags: dielectric, materials, insulating, material, constant, electronics, engineering
  • Dielectric Materials - 3Dielectric Materials » Exercise - 13. Dielectric materials are essentially : (a) Insulating materials (b) Ferro-electric materials (c) Ferri-electric materials (d) Superconducting materials
    Tags: materials, dielectric, electronics, engineering