subject
Physics, 07.11.2019 02:31 ariannayazmin052509

A66-mh solenoid inductor is wound on a form 0.80 m in length and 0.10 m in diameter. a coil is tightly wound around the solenoid at its center. the coil resistance is 7.7 ohms. the mutual inductance of the coil and solenoid is 34 µh. at a given instant, the current in the solenoid is 810 ma, and is decreasing at the rate of 2.5 a/s.

a) the number of turns in the winding of the solenoid is?
b) at the given instant, the induced emf in the solenoid is?
c) at the given instant, the magnetic energy of the solenoid, in

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 20.06.2019 18:04, BluVoid9255
In a bumper car arena, two cars of equal mass are heading straight toward each other. the orange one is traveling at a speed of 5 meters per second. the green one is traveling at a speed of 2 meters per second. which of the forces most affects the motion of the bumper cars after they collide? a) gravity b) friction c) the other car d) wind resistance
Answers: 1
image
Physics, 22.06.2019 01:10, Katyazamo
The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping
Answers: 1
image
Physics, 22.06.2019 06:30, kalialee2424
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
Answers: 1
image
Physics, 22.06.2019 13:40, naylorkanari54
Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these
Answers: 1
You know the right answer?
A66-mh solenoid inductor is wound on a form 0.80 m in length and 0.10 m in diameter. a coil is tight...

Questions in other subjects:

Konu
Biology, 25.02.2021 06:40
Konu
Mathematics, 25.02.2021 06:40
Konu
Biology, 25.02.2021 06:40