Average Power MCQ

Test your knowledge with important Average Power MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Average Power MCQs at Bissoy

• Determine the average power delivered to the circuit consisting of an impedance Z = 5+j8 when the current flowing through the circuit is I = 5∠30⁰.
  ক

  61.5

  খ

  62.5

  গ

  63.5

  ঘ

  64.5
• A voltage v (t) = 100sinωt is applied to a circuit. The current flowing through the circuit is i(t) = 15sin(ωt-30⁰). Determine the average power delivered to the circuit.
  ক

  620

  খ

  630

  গ

  640

  ঘ

  650
• A voltage v (t) = 100sinωt is applied to a circuit. The current flowing through the circuit is i(t) = 15sin(ωt-30⁰). Find the effective value of current.
  ক

  9

  খ

  10

  গ

  11

  ঘ

  12
• A voltage v (t) = 100sinωt is applied to a circuit. The current flowing through the circuit is i(t) = 15sin(ωt-30⁰). Find the effective value of voltage.
  ক

  70

  খ

  71

  গ

  72

  ঘ

  73
• If a circuit has complex impedance, the average power is ______
  ক

  power stored in inductor only

  খ

  power stored in capacitor only

  গ

  power dissipated in resistor only

  ঘ

  power stored in inductor and power dissipated in resistor
• In case of purely inductive circuit, average power = ____ and θ = ______
  ক

  0, 90⁰

  খ

  1, 90⁰

  গ

  1, 0⁰

  ঘ

  0, 0⁰
• In case of purely capacitive circuit, average power = ____ and θ = _____
  ক

  0, 0⁰

  খ

  1, 0⁰

  গ

  1, 90⁰

  ঘ

  0, 90⁰
• In case of purely resistive circuit, the average power is?
  ক

  VmIm

  খ

  VmIm/2

  গ

  VmIm/4

  ঘ

  VmIm/8
• Average power (Pavg)=?
  ক

  VeffImcosθ

  খ

  VeffIeffcosθ

  গ

  VmImcosθ

  ঘ

  VmIeffcosθ
• The equation of the average power (Pavg) is?
  ক

  (VmIm/2)cosθ

  খ

  (VmIm/2)sinθ

  গ

  VmImcosθ

  ঘ

  VmImsinθ