What current will your coil require

Reference no: EM13321457

You have 31m of wire, which you want to use to construct a 45cm diameter coil whose magnetic field at its center will exactly cancel the earth's field of 0.55 gauss. What current will your coil require?

Reference no: EM13321457

Questions Cloud

Determine the horizontal and vertical components at pin c : the jib crane is supported by a pin at c and a rod at ab if the load has a mass of 2Mg with its com located at g determine the horizontal and vertical components of the reaction at the pin c

Calculate the position of the image formed by the lens : A small object is placed to the left of a convex lens and on the optical axis. What is the position of the image formed by the lens

What happens to the marginal rate of substitution as you : What happens to the marginal rate of substitution as you move along a convex indifference curve? A linear indifference curve?

Derive linear demand and supply curves for the cigarette : In 1998, Americans smoked 470 billion cigarettes. The average retail price was $2 per pack. Statistical studies have shown that the price elasticity of demand is -0.4, and the price elasticity of supply is 05. Using this information

What current will your coil require : You have 31m of wire, which you want to use to construct a 45cm diameter coil whose magnetic field at its center will exactly cancel the earth's field of 0.55 gauss

Determine what is the dry unit weight of the sand : A loose, uncompacted sand fill is 2 m in depth and has a relative density of 40%. Laboratory tests indicate that the minimum and maximum void ratio of the sand are 0.46 and 0.90, respectively.

What is the wavelength of the scattered x-rays : An x-ray beam (25 MeV) strikes a proton at rest and scatters the x-rays through an angle of 100 degrees. What is the wavelength of the scattered x-rays

What happens to the free-market price of wheat in the united : Now, suppose the U.s. government wants to buy enough wheat to raise the price to $350 per bushel With this drop in export demand, how much wheat would the government have to buy? How much would this cost the government?

Explain the principles of instrumental analysis : Where can i buy the solutions manual that accompany the 4th or 6th edition of The principles of Instrumental Analysis

User Account

All Pages