Q.1
What is the equivalent capacitance when two capacitors, one ofmicrofarads and another ofmicrofarads are connected in series?
  • a) 20 microfarads
  • b) 30 microfarads
  • c) 15 microfarads
  • d) 10 microfarads
Q.2
What is the effect on phase shift due to a capacitor in AC circuits?
  • a) Voltage leads the current by 180 degree
  • b) Voltage leads the current by 90 degree
  • c) Current leads the voltage by 90 degree
  • d) Current leads the voltage by 180 degree
Q.3
What is the source voltage applied across a loop containing a resistor ofohm and capacitor ofmicrofarads in series when a current of 0.ampere flows across the circuit? Given that the voltage drop across capacitor is 5 Volts?
  • a) 25 Volts
  • b) 24 Volts
  • c) 26 Volts
  • d) 28 Volts
Q.4
What is the equivalent capacitance when two capacitors each ofmicrofarads are connected in parallel?
  • a) 20 microfarads
  • b) 30 microfarads
  • c) 40 microfarads
  • d) 10 microfarads
Q.5
What is the reactance due to a capacitor of 0.farads when an alternating current of frequencyHertz passes through it?
  • a) 0.063 ohm
  • b) 0.63 ohm
  • c) 0.0063 ohm
  • d) 0.0703 ohm
Q.6
What is the reactance due to an inductor of 0.henry when an alternating current of frequencyHertz passes through it?
  • a) 16.7 ohm
  • b) 15.7 ohm
  • c) 17.7 ohm
  • d) 14.7 ohm
Q.7
What is the equivalent Inductance when two Inductors one ofhenry and another ofhenry are connected in series?
  • a) 20 henry
  • b) 35 henry
  • c) 40 henry
  • d) 10 henry
Q.8
What is the equivalent Inductance when two Inductors, one ofhenry and another ofhenry are connected in parallel?
  • a) 20 henry
  • b) 30 henry
  • c) 15 henry
  • d) 10 henry
Q.9
What is the equivalent capacitance when two capacitors each ofmicrofarads are connected in series?
  • a) 20 microfarads
  • b) 30 microfarads
  • c) 40 microfarads
  • d) 10 microfarads
Q.10
What is the source voltage applied across a loop containing a resistor ofohm and capacitor ofmicrofarads in series when a current of 0.ampere flows across the circuit? Given that the voltage drop across capacitor is 2 Volts?
  • a) 7 Volts
  • b) 4 Volts
  • c) 6 Volts
  • d) 8 Volts
Q.11
What is the reactance due to an inductor of 0.henry when an alternating current of frequencyHertz passes through it?
  • a) 3.512 ohm
  • b) 15.7 ohm
  • c) 2.512 ohm
  • d) 14.7 ohm
Q.12
What is the reactance due to a capacitor of 0.farads when an alternating current of frequencyHertz passes through it?
  • a) 0.063 ohm
  • b) 0.398 ohm
  • c) 0.0063 ohm
  • d) 0.0703 ohm
Q.13
The impedance matching is done to match the internal impedance of two different sources.
  • a) True
  • b) False
Q.14
What is the source voltage applied across a loop containing a resistor ofohm and capacitor ofmicrofarads in series when a current of 0.ampere flows across the circuit? Given that the voltage drop across capacitor is 2 Volts.
  • a) 12 Volts
  • b) 4 Volts
  • c) 6 Volts
  • d) 8 Volts
Q.15
What is the effect on phase shift due to an inductor in AC circuits?
  • a) Voltage leads the current by 180 degree
  • b) Voltage leads the current by 90 degree
  • c) Current leads the voltage by 90 degree
  • d) Current leads the voltage by 180 degree
0 h : 0 m : 1 s