Sinusoidal Steady State Analysis MCQ

Test your knowledge with important Sinusoidal Steady State Analysis MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Sinusoidal Steady State Analysis MCQs on Bissoy. Bissoy App

• Q = 2000 VAR, pf = 0.9 (leading). The power in complex form is
  ক

  4129.8 j2000 VA

  খ

  2000 j4129.8 VA

  গ

  2000 j41.29.8 VA

  ঘ

  4129.8 j2000 VA
• P = 269 W, Q = 150 VAR (capacitive). The power in the complex form is
  ক

  150 – j269 VA

  খ

  150 + j269 VA

  গ

  269 – j150 VA

  ঘ

  269 + j150 VA
• In a two element series circuit, the applied voltage and the resulting current are v(t) = 60 + 66 sin (1000t) V, i(t) = 2.3sin (1000t + 68.3) 3 A. The nature of the elements would be
  ক

  R C

  খ

  L C

  গ

  R L

  ঘ

  R R
• i2(t) = ?
  ক

  2.04 sin (4t 92.13) A

  খ

  2.04 sin (4t 2.13) A

  গ

  2.04 cos (4t 2.13) A

  ঘ

  2.04 cos (4t 92.13) A
• i1(t) = ?
  ক

  2.36 cos (4t 41.07) A

  খ

  2.36 cos (4t 41.07) A

  গ

  1.37 cos (4t 41.07) A

  ঘ

  2.36 cos (4t 41.07) A
• In the bridge shown, Z1 = 300 ohm, Z2 = 400 – j300 ohm, Z3 = 200 + j100 ohm. The Z4 at balance is
  ক

  400 + j300 ohm

  খ

  400 – j300 ohm

  গ

  j100 ohm

  ঘ

  -j900 ohm
• Vc(t) = ?
  ক

  0.89 cos (1000t – 63.43) V

  খ

  0.89 cos (1000t + 63.43) V

  গ

  0.45 cos (1000t + 26.57) V

  ঘ

  0.45 cos (1000t – 26.57) V
• i(t) = ?
  ক

  20 cos (300t + 68.2) A

  খ

  20 cos(300t – 68.2) A

  গ

  2.48 cos(300t + 68.2) A

  ঘ

  2.48 cos(300t – 68.2) A