Find the least number of turns that the winding must have

Assignment Help Physics

Reference no: EM13316098

An air-filled toroidal solenoid has a mean radius of 15.1cm and a cross-sectional area of 4.95cm2 (see the figure). The current flowing through it is 12.5A , and it is desired that the energy stored within the solenoid be at least 0.394J . What is the least number of turns that the winding must have? Express your answer numerically, as a whole number, to three significant figures.

Reference no: EM13316098

Questions Cloud

What could be the main motives for marriott : Identify several major categories of segmentation used by Marriott. For each relate specific examples of hotel services tailored to various target n www.marriott.com offers a brief description of 13 brands of various Marriott hotels catering differ..

Find how long does it take for the grinding wheel to stop : An electric motor rotating a workshop grinding wheel at a rate of 9.80x10^1 rev/min is switched off. how long does it take for the grinding wheel to stop

A demand and supply curve for tickets to the celine dion : Suppose Blanca would prefer a certain income of $20,000 to the expected value of the gamble. Explain her preference toward risk by drawing a graph.

How many photons are emitted by the laser : Consider laser eye surgery, in which laser light with a wavelength of 426 nm at a power output of 1.6 W is used to reattach a detached retina. how many photons are emitted by the laser

Find the least number of turns that the winding must have : An air-filled toroidal solenoid has a mean radius of 15.1cm and a cross-sectional area of 4.95cm2, find the least number of turns that the winding must have

Military and civilian flight operation : Military and civilian flight operations continually considering methods to improve safety through training

The effect of a rent ceiling set above the equilibrium : The effect of a rent ceiling set above the equilibrium price is powerful, eliminating price as a regulator of quantity supplied and quantity demanded.is powerful, strengthening price as a regulator of quantity supplied and quantity demanded.

Find the speed at which protons exit the cyclotron : A cyclotron (see figure below) designed to accelerate protons has an outer radius of 0.333 m. Find the speed at which protons exit the cyclotron

What is the resistance of the wire : Older freezers developed a coating of ice inside that had to be melted periodically; an electric heater could speed this defrosting process. What is the resistance of the wire

User Account

All Pages