This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An LRC ac series circuit with R = 15 , L = 25 mH, and C = 30 F, is attached to a 100-V (rms) ac ... (Read 48 times)

dalyningkenk

  • Hero Member
  • *****
  • Posts: 598
on: Jul 29, 2018
An LRC ac series circuit with R = 15 , L = 25 mH, and C = 30 F, is attached to a 100-V (rms) ac power supply. The frequency of the power supply is adjusted so that the circuit is in resonance.
 
  (a) What is the rms current in the circuit?
  (b) What is the power dissipated by the circuit?

Question 2

A diatomic molecule is vibrating in the v = 1 quantum state with a frequency of 2.0  1013 Hz. What is the energy of vibration?
 
  A)
 
  0.041 eV
  B)
 
  0.083 eV
  C)
 
  0.12 eV
  D)
 
  0.15 eV
  E)
 
  0.17 eV


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 29, 2018
Answer to Question 1

(a) 6.7 A (b) 670 W

Answer to Question 2

C


dalyningkenk

  • Hero Member
  • *****
  • Posts: 598
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Schematic of an automated external defibrillator (AED) attached to a patient. Schematic of an automated external defibrillator (AED) attached to a patient.
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
Eleanor Antin, Constructing Helen, from the series Helen's Odyssey. Eleanor Antin, Constructing Helen, from the series Helen's Odyssey.
A typical two-step ECT circuit showing that when the coolant temperature is low, the PCM applies a ... A typical two-step ECT circuit showing that when the coolant temperature is low, the PCM applies a ...
A series of two PET scans. A scan was done when the volunteer’s eyes were either open (left) or ... A series of two PET scans. A scan was done when the volunteer’s eyes were either open (left) or ...
I need help soon some questions attached I need help soon some questions attached
Video: Types of antimicrobial substances (interferons & complement protein)

For a complete list of videos, visit our video library