Compute the peak magnetic field strength

Assignment Help Physics

Reference no: EM13263153

The helium-neon lasers most commonly used in student physics laboratories have average power outputs of 0.250 mW.

(a) If such a laser beam is projected onto a circular spot 1.20 mm in diameter, what is its intensity?

W/m2

(b) Find the peak magnetic field strength.

V/m

Reference no: EM13263153

Questions Cloud

What is jose expected profit from the soft drink machine : Assume 250 working days in a year and ignore taxes and the time value of money. What is Jose's expected profit from the soft drink machine?

Find the speed of the truck before the collision : A 6,400-kg truck runs into the rear of a 1,000-kg car that was stationary. What was the speed of the truck before the collision

What is the price of the stock today : Thirsty Cactus Corp. just paid a dividend of $1.30 per share. The dividends are expected to grow at 23 percent for the next eight years and then level off to a growth rate of 6 percent indefinitely. If the required return is 12 percent, what is th..

What was the firms economic value added : Its weighted average cost of capital is 9% and its federal-plus-state income tax rate was 35. What was the firm's Economic Value Added (EVA), that is, how much value did management add to stockholders' wealth during 2011?

Compute the peak magnetic field strength : The helium-neon lasers most commonly used in student physics laboratories have average power outputs of 0.250 mW. compute the peak magnetic field strength

Provide a definition of justice reinvestment : Provide a definition of ‘justice reinvestment' and briefly outline and discuss a positive stereotype of Aboriginal or Torres Strait Islander people portrayed in the media.

What is the profit or loss associated with cooper : Gold sells for $325 per ounce and copper sells for $0.87 per pound. Allocate the joint costs using relative weight. With these costs, what is the profit or loss associated with Cooper?

Find the range of frequency of light emitted by hydrogenatom : What is the range of frequency of the light emitted by the hydrogen atom

Find magnetic flux density as function of radius of cylinder : Current on the surface of inner conductor is 4I going into the page (positive current flows into the page) or is in negative z direction while current on outer conductor surface is 2I in the reverse direction or positive Z- direction. I is the gen..

User Account

All Pages