Electric & Electronic Circuit Components – 1 – 2

6. The material with lowest resistivity is :

(a) constantan
(b) silver
(c) manganin
(d) nichrome

ANSWER

EXPLANATION

7.  A ferrite core has less eddy current loss than an iron core because ferrites have :

(a) High resistance
(b) Low resistance
(c) Low permeability
(d) High hysteresis

ANSWER

EXPLANATION

8. Example of high resistivity material is :

(a) Nichrome
(b) Silver
(c) Gold
(d) 
Copper

ANSWER

EXPLANATION

9. Tick of the property, which is different from the group :

(a) Ductility
(b) Resistivity
(c) Tensile strength
(d) 
Hardness

ANSWER

EXPLANATION

10. Smaller resistors usually have …………. resistance value.

(a) small
(b) high
(c) low
(d) 
very small

ANSWER

EXPLANATION

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