« previous next »

Author Question: In an LCR series circuit the capacitive reactance is 24 W. If the AC frequency halves, what will be ... (Read 60 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
on: Jul 28, 2018
In an LCR series circuit the capacitive reactance is 24 W. If the AC frequency halves, what will be the resulting capacitive reactance?
 a. 24 W
  b. 48 W
  c. 12 W
  d. Additional information is need to find the value.

Question 2

What is the intensity level of a sound with intensity of 5.0  10-11 W/m2? (I0 = 10-12 W/m2)
 a. 74 dB
  c. 17 dB
  b. 54 dB
  d. 27 dB


yahahah24021

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

The strange situation. The Strange Situation features a series of episodes in which (a) the mother l The strange situation. The Strange Situation features a series of episodes in which (a) the mother l
Characteristics of Sound: Frequency and Amplitude Characteristics of Sound: Frequency and Amplitude
Edmund Clark. Camp Five, Detainee's Cell, from the series Guantanamo: If the Light Goes Out, ... Edmund Clark. Camp Five, Detainee's Cell, from the series Guantanamo: If the Light Goes Out, ...
Frequency distribution curve: interpatient variability in drug response. Frequency distribution curve: interpatient variability in drug response.
Loudness and Frequency Loudness and Frequency
The consequences of the intensity of natural selection on allele frequency. The consequences of the intensity of natural selection on allele frequency.
Video: Types of Burns

For a complete list of videos, visit our video library