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 53 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

lkanara2

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

A melanistic jaguar is a colour morph which occurs at about 6% frequency in populations. A melanistic jaguar is a colour morph which occurs at about 6% frequency in populations.
Frequency coding in the nervous system: Threshold stimulus. Frequency coding in the nervous system: Threshold stimulus.
Responses to Sound Waves Responses to Sound Waves
Diagrams of Brain Waves per Seconds Diagrams of Brain Waves per Seconds
The frequency of the dominant and recessive alleles in the gametes of the parental generation determ The frequency of the dominant and recessive alleles in the gametes of the parental generation determ
The relationship between recombination frequency and physical distance between genes The relationship between recombination frequency and physical distance between genes
Video: New DNA Strand Replication

For a complete list of videos, visit our video library