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

Author Question: The intensity at a distance of 6.0 m from a source is 6 10-10 W/m2. (a) What is the power level ... (Read 55 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
on: Jul 27, 2018
The intensity at a distance of 6.0 m from a source is 6  10-10 W/m2.
 
  (a) What is the power level emitted by the source?
  (b) What is the intensity level in dB?

Question 2

Based on its distance from the Sun, we would expect the surface of Venus to be
 
  A) much hotter than the Earth
  B) much colder than the Earth
  C) a little hotter than the Earth
  D) the same temperature as the Earth


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CourtneyCNorton

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 2.7  10-7 W/m2
(b) 28 dB

Answer to Question 2

C


rlane42

  • Member
  • Posts: 594
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

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?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Midpoint and Distance forumla Midpoint and Distance forumla
Mechanisms of pain at the nociceptor level Mechanisms of pain at the nociceptor level
The schematic of a variable valve timing control circuit, showing that battery power (+) is being ... The schematic of a variable valve timing control circuit, showing that battery power (+) is being ...
Looking carefully at the scan tool data is very helpful in locating the source of a problem. Looking carefully at the scan tool data is very helpful in locating the source of a problem.
Apply the cold source, and ask for immediate feedback. Conform the cold source to the shape of the ... Apply the cold source, and ask for immediate feedback. Conform the cold source to the shape of the ...
Tornado Intensity – Enhanced Fujita Scale Tornado Intensity – Enhanced Fujita Scale
Video: Fermentation - When Oxygen Is Absent, Pyruvate to Lactate & Pyruvate to Ethanol

For a complete list of videos, visit our video library