Dielectric Materials – 1 – 2

6. Since dielectric materials are nonconductive :

(a) Capacitors leakage resistance is finite
(b) Capacitors leakage resistance is infinite
(c) A capacitor cannot pass current through the circuit
(d) None of the above

ANSWER

EXPLANATION

7. Materials which can store electrical energy are called :

(a) magnetic materials
(b) semi conductors
(c) dielectric materials
(d) super conductors

ANSWER

EXPLANATION

8. The dielectric constant of air is practically taken as :

(a) more than unity
(b) unity
(c) less than unity
(d) 
zero

ANSWER

EXPLANATION

9. Dielectric materials are :

(a) Insulating materials
(b) Semiconducting materials
(c) Magnetic materials
(d) 
Ferroelectric materials

ANSWER

EXPLANATION

10. Dielectric constant of vacuum is :
(a) infinity
(b) 100
(c) one
(d) 
zero

ANSWER

EXPLANATION

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