What is the least number of turns that the winding must have

Reference no: EM13295729

An air-filled toroidal solenoid has a mean radius of 15.0 and a cross-sectional area of 5.02 (see the figure). The current flowing through it is 12.0 , and it is desired that the energy stored within the solenoid be at least 0.390 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: EM13295729

Questions Cloud

State a chemical equation for the reaction whose enthalpy : Write a chemical equation for the reaction whose enthalpy change is the standard enthalpy of formation, ?H of, of table sugar, sucrose, C12H22O11 (s).

What is the price of a consol bond : What is the price of a consol bond (i.e. a perpetuity) that pays $100 per year when the yield is 5%? What happens to the price if the market yield falls to 4%? Please show work, will rate high.

Determine the flow rate of exhaust gas through smokestack : Natural gas composed of 60. mol% methane, 30. mol% ethane, and 10. mol% propane at 25 °C and 500. psia is fed at a rate of 50. m3/hr into a boiler. In the boiler it is blended with enough air to provide 20% excess oxygen and combusted.

Please write a discussion of the topics: do income tax rate : Please write a discussion of the topics: Do income tax rate reductions (tax cuts) decrease or increase income tax revenues over time? Does raising income tax rates, including stealth tax increases by eliminating exemptions or deductions, de..

What is the least number of turns that the winding must have : An air-filled toroidal solenoid has a mean radius of 15.0 and a cross-sectional area of 5.02, What is the least number of turns that the winding must have

How to calculate the final temperature of a mixture : calculate the final temperature of a mixture of 150.0 g of ice initially at -16.5C and 443.5 g of water initially at 84.0C

What possible legal grounds might the employees have : What possible legal grounds might the employees have to claim their entitlements from Clothing for Kids Pty Ltd and could any action be taken against Myra personally

What are your obligations under the sstss : What are your obligations under the SSTSs?

User Account

All Pages