**Q1. If a capacitor is rated for 200V dc, what is its effective ac working voltage?**

A. 50 V

B. 100 V

**C. 200 V**

D. 400 V

**Q2. If resonant frequency is 10 kHz and quality factor is 50, then**

**A. Bandwidth is 200 Hz**

B. XL = is 50,000 fi

C. R is 50 fi

D. XC = is 50,000 fi

**Q3. Which statement is true?**

A. A series resonant circuit is of high impedance

B. A parallel resonant circuit is of low impedance

**C. A series resonant circuit is inductive if it operates at a frequency higher than the resonant frequency**

D. A parallel resonant circuit is inductive if it operates at a frequency higher than the resonant frequency

**Q4. What is considered as the most important value of a sine wave?**

**A. Effective value**

B. Peak value

C. Average value

D. Instantaneous value

**Q5. An ac series circuit is composed of a resistance of 20 fi, inductive reactance of 40 fi, and a capacitive reactance of 15 fi. If a current of 1 ampere is flowing, what is the applied voltage**

A. 320 V

**B. 32 V**

C. 220 V

D. 22 V

**Q6. An intermittent and non-symmetrical alternating current like that obtained from the secondary winding of an induction coil**

**A. Faradic current**

B. Transient ac current

C. Inductive current

D. Capacitive current

**Q7. The value of temperature coefficient (a) is dependent upon**

**A. The nature of material and temperature**

B. The length of material

C. The cross-sectional area of the material

D. The volume of the material

**Q8. At what frequency will the current in a series RLC circuit reach its maximum value for an applied voltage of 15 V with R = 500 fi, L = 100 µH and C = 0.001 µF?**

**A. 503 kHz**

B. 403 kHz

C. 603 kHz

D. 303 kHz

**Q9. If two equal resistances connected in series across a certain supply are now connected in parallel across the same supply, the power produced will be that of series connection**

A. One-half

B. One-fourth

C. Two times

**D. Four times**

**Q10. What is the half-power bandwidth of a parallel resonant circuit which has a resonant frequency of 3.6 MHz and Q of 218?**

A. 1.65 kHz

B. 16.5 MHz

**C. 16.5 kHz**

D. 165 kHz