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

Author Question: What is the period of a signal that has a frequency of 60 Hz? a. 60 s c. 1/60 s b. 60 s-1 d. not ... (Read 50 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
on: Jul 28, 2018
What is the period of a signal that has a frequency of 60 Hz?
 a. 60 s c. 1/60 s
  b. 60 s-1 d. not determinable

Question 2

Which expression gives the speed of light v in a substance in terms of the index of refraction n of a substance and the speed of light c in a vacuum?
 a. v = c/n
  b. v = c n
  c. v = c + n
  d. v = n/c
  e. v = c/n2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joewallace

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

a


Caiter2013

  • Member
  • Posts: 607
Reply 2 on: Jul 28, 2018
Excellent

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Adolescence is a key period for the development of lifelong interests and career paths. Adolescence is a key period for the development of lifelong interests and career paths.
Embryonic Period Embryonic Period
What is the frequency of individuals that are homozygous for this allele? What is the frequency of individuals that are homozygous for this allele?
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
Digital illustration of a fish that was believed to have become extinct during the Cretaceous Period Digital illustration of a fish that was believed to have become extinct during the Cretaceous Period
The frequency distribution of the allele in Southeast Asia and the Pacific Islands The frequency distribution of the allele in Southeast Asia and the Pacific Islands
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library