« previous next »

Author Question: A resistor, an inductor, and a capacitor are in parallel across a sine wave ac source. The resistor ... (Read 32 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Jul 28, 2018
A resistor, an inductor, and a capacitor are in parallel across a sine wave ac source. The resistor carries 7 mA, the inductor, 3 mA, and the capacitor, 11 mA. Total circuit current (IT) is
 
  A) 10.6 mA B) 7 mA C) 1 mA D) 14 mA

Question 2

In a series RLC circuit, when the operating frequency (fo) is less than the resonant frequency (fr), fo < fr,
 
  A) the circuit is resistive
  B) the circuit is capacitive
  C) the circuit is inductive
  D) the internal resistance of the source voltage (RS) drops to zero


Joy Chen

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Cross-sectional data showing that the amount of effort spent on personal health care increases with Cross-sectional data showing that the amount of effort spent on personal health care increases with
Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199 Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199
Age and Grammatical Knowledge The challenge of learning a second language rises with age. Source: J Age and Grammatical Knowledge The challenge of learning a second language rises with age. Source: J
Graphical representation of a sinusoidal longitudinal wave Graphical representation of a sinusoidal longitudinal wave
Stripping is performed with deep pressure along the length of a muscle to its attachment. Parallel ... Stripping is performed with deep pressure along the length of a muscle to its attachment. Parallel ...
Find the voltage, current and power for each resistor in the circuit below Find the voltage, current and power for each resistor in the circuit below
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library