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Filters – 1 – 2

6. A 10 V power supply would use …….. as filter capacitor.

(a) paper capacitor
(b) mica capacitor
(c) electrolytic capacitor
(d) air capacitor

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

7. A 1000 V power supply would use …….. as a filter capacitor.

(a) paper capacitor
(b) air capacitor
(c) mica capacitor
(d) electrolytic capacitor

Answer
Answer : (a)

Explanation
No answer description available for this question. Let us discuss.

8. The …… filter circuit results in the best voltage regulation.

(a) choke input
(b) capacitor input
(c)  resistance input
(d) none of the above

Answer
Answer : (a)

Explanation
No answer description available for this question. Let us discuss.

9. A low pass filter is one which :

(a) passes all low frequencies
(b) attenuates all high frequencies
(c) passes all frequencies up to cut-off frequency, and attenuates all other frequencies
(d) none of these

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

10. A high pass filter is one which :

(a) passes all high frequencies
(b) attenuates all low frequencies
(c) attenuates all frequencies below a designated cut-off frequency, and passes all frequencies above cut-off
(d)  none of these

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

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