Question 21 : In selective circuits, higher the Q factor _________ the peak.
1. Sharper
2. Blunter
3. Neither sharper nor blunter
4. Either sharper or blunter
View Answer   Discuss with Members

Question 22 : What is the Q factor of a selective circuit?
1. Very low
2. Very high
3. Zero
4. Infinity
View Answer   Discuss with Members

Question 23 : A circuit is said to be selective if it has a _____ peak and ____ bandwidth.
1. Blunt, narrow
2. Sharp, narrow
3. Sharp, broad
4. Blunt, broad
View Answer   Discuss with Members

Question 24 : Shape of the resonance curve depends upon the?
1. Q-factor
2. Voltage
3. Current
4. Either voltage or current
View Answer   Discuss with Members

Question 25 : Current is maximum at __________ frequency of bandwidth.
1. left end
2. middle
3. right end
4. all end
View Answer   Discuss with Members

Question 26 : For a sharp resonance, bandwidth is ______________
1. low
2. high
3. zero
4. infinity
View Answer   Discuss with Members

Question 27 : Bandwidth is the difference of_____________________ frequencies.
1. half power
2. full power
3. double power
4. wattless
View Answer   Discuss with Members

Question 28 : Find the value of voltage in the bandwidth range when the maximum value of voltage is 100 V.
1. 56.65 V
2. 35.36 V
3. 45.34 V
4. 70.72 V
View Answer   Discuss with Members

Question 29 : Find the value of current in the bandwidth range when the maximum value of current is 50A.
1. 56.65A
2. 35.36A
3. 45.34A
4. 78.76A
View Answer   Discuss with Members

Question 30 : At resonance, bandwidth includes the frequency range that allows _____ percent of the maximum voltage to flow.
1. 33.33
2. 66.67
3. 50
4. 70.7
View Answer   Discuss with Members