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

Author Question: Why is it impossible to generate radio waves with a frequency of 4 1014 ... (Read 30 times)

student77

  • Hero Member
  • *****
  • Posts: 567
on: Jul 28, 2018
Why is it impossible to generate radio waves with a frequency of 4  1014 Hz?

Question 2

A metal wire has a resistance of 10.0 V at a temperature of 20.0C. If the same wire has a resistance of 10.6 V at 90.0C, what is the resistance of this wire when its temperature is 220.0C?
  1.0.700 V
  2.9.66 V
  3.10.3 V
  4.13.8 V
  5.6.59 V


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jul 28, 2018
Answer to Question 1

An LC circuit cannot be made small enough for this frequency.

Answer to Question 2

2


student77

  • Member
  • Posts: 567
Reply 2 on: Jul 28, 2018
Wow, this really help

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

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?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Sound Waves from Clarinet Sound Waves from Clarinet
Fourier series - Complex Waves: Non-sinusoidal wave patterns Fourier series - Complex Waves: Non-sinusoidal wave patterns
Waves Approaching the Shore Waves Approaching the Shore
Diagrams of Brain Waves per Seconds Diagrams of Brain Waves per Seconds
Frequency of Heterozygotes for Some Recessive Traits in Several Populations Frequency of Heterozygotes for Some Recessive Traits in Several Populations
The forked-line method for determining gamete genotype frequency The forked-line method for determining gamete genotype frequency
Video: Introduction to Genetics

For a complete list of videos, visit our video library