« previous next »

Author Question: If a beam of radiation has an intensity of 120 W/m2, what is the maximum value of E? A) 1.5 ... (Read 66 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jul 29, 2018
If a beam of radiation has an intensity of 120 W/m2, what is the maximum value of E?
 
  A)
 
  1.5  103 V/m
  B)
 
  0.000001 T
  C)
 
  1.0  10-6 V/m
  D)
 
  3.0  102 V/m
  E)
 
  3.2  10-3 V/m

Question 2

List two conditions for producing an electric current in a circuit.
 
  What will be an ideal response?


kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

(1 ) must supply a potential difference
(2 ) must provide a continuous conducting path


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

(a) Mean duration (days) and (b) average maximum depth (mm) of snow cover throughout northern latitu (a) Mean duration (days) and (b) average maximum depth (mm) of snow cover throughout northern latitu
Frequency coding: how action potentials convey intensity of stimuli. Frequency coding: how action potentials convey intensity of stimuli.
How to use the closed interval method to find absolute maximum and minimum values How to use the closed interval method to find absolute maximum and minimum values
Calculus help: Find a cubic function f (x) = ax3 +bx2 +cx+d that has a local maximum value of 3 ... Calculus help: Find a cubic function f (x) = ax3 +bx2 +cx+d that has a local maximum value of 3 ...
Sketch the graph of the following functions using local maximum/minimums, interc Sketch the graph of the following functions using local maximum/minimums, interc
The consequences of the intensity of natural selection on allele frequency. The consequences of the intensity of natural selection on allele frequency.
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library