Find the voltage across the inductor when a switch supplying

Assignment Help Electrical Engineering

Reference no: EM13267564

Using the expression relating the rate at which current changes in an inductor to the voltage produced at it, find the voltage across the inductor when a switch supplying 7.9 A to a 2.4 mH inductor is suddenly opened. Assume that current drops linearly to zero in 3.5 milliseconds.

Reference no: EM13267564

Questions Cloud

What is the speed of the jet of water out of the syringe : A syringe with a barrell with a diameter of 0.20 m is filled with water. What is the speed of the jet of water out of the syringe

What is the profitability index of a project : What is the profitability index of a project that has a current cost of $100,000 and expected cash flows of $50,000 at the end of each of the next 7 years if the cost of capital is 20%?

Explain what volume of concentrated acetic acid is needed : Using concentrated acetic acid and solid sodium acetate, how would you prepare 10 l of 0.1 M acetate buffer at pH 4.75? The pKa for acetic acid is 4.75. What Volume of concentrated acetic acid is needed (mL)?

What is the speed of the water as it comes out of the pipe : Water flows out of a large open reservoir through a small pipe that opens to the atmosphere 30 m below the level of the water in the reservoir.

Find the voltage across the inductor when a switch supplying : Using the expression relating the rate at which current changes in an inductor to the voltage produced at it, find the voltage across the inductor when a switch supplying 7.9 A to a 2.4 mH inductor is suddenly opened.

What is the expected return on the market : The stock of Big Joe's has a beta of 1.66 and an expected return of 13.40 percent. The risk-free rate of return is 5.9 percent. What is the expected return on the market?

Compute how large a volume of hydrogen is required : A plastic bag is filled with hydrogen at atmospheric pressure and 20.0 oC. Assume that the mass of the bag is negligible, How large a volume of hydrogen (in m3) is required

What is your total dollar return on this investment : Six months ago, you purchased 1,900 shares of ABC stock for $25.24 a share. You have received dividend payments equal to $0.40 a share. Today, you sold all of your shares for $27.52 a share. What is your total dollar return on this investment?

Depict the skeletal structure of 1-isopropyl : Draw the skeletal structure of 1-isopropyl-3-methylcycloheptane. Please explain, I am having trouble grasping this concept.

User Account

All Pages