Inductors acts as a short circuit for_______________?

Related Mcqs:

1. If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

   A. 0.625 × 10¹⁹
   B. 1.6 × 10¹⁹
   C. 1.6 × 10-¹⁹
   D. 0.625 × 10-¹⁹

2. Which of the following circuit elements will oppose the change in circuit current ?

   A. Capacitance
   B. Inductance
   C. Resistance
   D. All of the above

3. Which circuit element(s) will oppose the change in circuit current ?

   A. Resistance only
   B. Inductance only
   C. Capacitance only
   D. Inductance and capacitance

4. A.C cannot be used for_______________?

   A. producing heat
   B. producing light
   C. magnetizing and electroplating
   D. all the above

5. A.C can not be used for_______________?

   A. producing heat
   B. producing light
   C. Magnetizing iron
   D. Producing magnetic field

6. At room temperature, an intrinsic silicon crystal acts approximately as_______________?

   A. A battery
   B. A conductor
   C. An insulator
   D. A piece of copper wire

7. A pn junction acts as a__________________?

   A. Controlled switch
   B. Bidirectional switch
   C. Unidirectional switch
   D. None of the above

8. emf induced in a circuit according to Faradays law depends on the_____________?

   A. maximum magnetic flux
   B. rate of change of magnetic flux
   C. change in magnetic flux
   D. initial magnetic flux

9. The stability factor of a collector feedback bias circuit is_______________ that of base resistor bias?

   A. The same as
   B. More than
   C. Less than
   D. None of the above

10. The parallel combination of a 6.8 kΩ resistor and a 10 kΩ resistor is in series with the parallel combination of a 2.2 kΩ resistor and a 1 kΩ resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)___________?

    A. 6.8 kΩ
    B. 2.2 kΩ
    C. 6.8 kΩ and 10 kΩ
    D. 2.2 kΩ and 1 kΩ