« previous next »

Author Question: Flux is a measure of the light energy from a star that hits a collecting area of one square meter in ... (Read 86 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
Flux is a measure of the light energy from a star that hits a collecting area of one square meter in one second.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The scale of apparent visual magnitudes extends into negative numbers to represent the faintest objects in the sky.
 
  a. True
  b. False
  Indicate whether the statement is true or false


macmac

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

True

Answer to Question 2

False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

bobypop

  • Hero Member
  • *****
  • Posts: 539
Reply #2 on: Jul 27, 2018
Thank you!


macmac

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Energy cycle of the biosphere Energy cycle of the biosphere
Free energy change during electron transport Free energy change during electron transport
Sources of Energy in the United States Sources of Energy in the United States
Free energy diagrams for the simple reaction A ----> B Free energy diagrams for the simple reaction A ----> B
What is the longest wavelength of light that can cause photoelectron emission fr What is the longest wavelength of light that can cause photoelectron emission fr
Calculating the lateral surface area of a right prism Calculating the lateral surface area of a right prism
Video: ATPase function - membrane transport, contractile proteins and synthesis

For a complete list of videos, visit our video library