Electric & Electronic Circuit Components – 1 – 1

1. Capacitance is :

(a) exponentially proportional to the time constant
(b) linearly proportional to the time constant
(c) differentially proportional to the time constant
(d) none of these

ANSWER

EXPLANATION

2. Internal heating in a capacitor is mainly due to :

(a) Dielectric charge
(b) Leakage resistance
(c) Electron movement
(d) Plate dimension

ANSWER

EXPLANATION

3. The capacitance of a parallel plate capacitor is not affected by :

(a) Area of plates
(b) Dielectric medium
(c) Distance between the plates
(d) Thickness of the plates

ANSWER

EXPLANATION

4.  A piece of copper and another of germanium are cooled from room temperature to 80 k. The resistance of :

(a) Each of them increases
(b) Each of them decreases
(c) Copper increases and germanium decreases
(d) Copper decreases and germanium increases

ANSWER

EXPLANATION

5. A capacitor is generally a :

(a) Bilateral and active component
(b) Active passive, liner and non-liner component
(c) Liner and bilateral component
(d) Non-liner and active component

ANSWER

EXPLANATION

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