In an ac circuit with XL and R in seriesa the

A. Voltages across R and XL are in phase

B. Voltage across R lags the voltage across XLby 90°

C. Voltages across R and XL are 180° outof-phase

D. Voltage across R leads the voltage across XLby 90°

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The reason why electrical appliances are connected in parallel.
  2. If the inductance is decreaseda the impedance of the circuit containing a resistor a capacitor and an…
  3. Series resonance occurs when
  4. For a linear circuita ___ voltage or current is used to calculate average power.
  5. When the power factor of a circuit is zeroa
  6. When the movable plates of a gang capacitor completely overlap the fixed platesa the capacitance of…
  7. If a capacitor is rated for 200V dca what is its effective ac working voltage?
  8. What is the peak factor of a triangular wave?
  9. In a multiple capacitora the plate area is
  10. The reason why electrical appliances are not connected in series.
  11. What is the form factor of a triangular wave?
  12. Electron flow assumes charges flow from
  13. How many coulombs are delivered by a storage battery in 25 hours if it is supplying current at the rate…
  14. What theorem is usually used in the analysis of transistor circuit?
  15. In adding or subtracting phasor quantitiesa ___ form is the most convenient.
  16. If two resistances of 9 and 6 are connected in parallela the total resistance is
  17. Why are inductance and capacitance not relevant in a dc circuit?
  18. A law which states that when a constant electromotive force is applied to a circuit consisting of a…
  19. The ratio between the active power and the apparent power of a load in an ac circuit is called
  20. If voltage across the plates of 2 F capacitor is increased by 4 Va then charge on the plates will
  21. What is the efficiency under the conditions of maximum power transfer?
  22. In an ac wavea 30 degrees of phase is ___ of a cycle.
  23. Conventional flow assumes charges flow from
  24. Which one of the following elements serves as a protection against overload?
  25. Voltage resonance means
  26. Which of the following describes the action of a capacitor?
  27. If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…
  28. What is the value of a carbon composition resistor with the following color code: Browna whitea orangea…
  29. Which factor does not affect resistance?
  30. In a circuita a passive element is one which