Question

A solenoid of length 40 cm has 380 turns of radius 2.2 cm. A tightly wound...

A solenoid of length 40 cm has 380 turns of radius 2.2 cm. A tightly wound coil with 12 turns of radius 5.8 cm is placed around the solenoid. The axes of the coil and solenoid coincide. Find the emf induced in the coil if the current in the solenoid varies according to I=5.8sin(50πt) A.

Answer: ______ cos(50πt) mV

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A solenoid of length 40 cm has 380 turns of radius 2.2 cm. A tightly wound...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 3. Find the magnitude of the induced electric field outside a long solenoid at a distance rZR from its central axis if the solenoid is of radius R and hasn turns of wire per unit length and carri...

    3. Find the magnitude of the induced electric field outside a long solenoid at a distance rZR from its central axis if the solenoid is of radius R and hasn turns of wire per unit length and carries a time-varying current that varies sinusoidally as l = 1-cos cot where I-is maximum current and ω is the angular frequency of the current source. 4. A rectangular coil of N windings had an emf of 40 mV induced in it wher...

  • What is the radius of a tightly wound solenoid that has 180 turns if a change...

    What is the radius of a tightly wound solenoid that has 180 turns if a change in its internal magnetic field of 4.0 T/s causes a 3.0 A current to flow? The resistance of the circuit that contains the solenoid is 15 Ω. The only emf source for the circuit is the induced emf. Group of answer choices 0.32 m 0.14 m 0.009 m 0.038 m

  • What is the radius of a tightly wound solenoid of circular cross-section that has 130 turns...

    What is the radius of a tightly wound solenoid of circular cross-section that has 130 turns if a change in its internal magnetic field of 4.0 T/s causes a 4.5 A current to flow? The resistance of the circuit that contains the solenoid is 17 Ω. The only emf source for the circuit is the induced emf.

  • Long solenoid has 210 turns/cm and carries a current i = 1.5A; its radius is 1.8...

    Long solenoid has 210 turns/cm and carries a current i = 1.5A; its radius is 1.8 cm. A coil of 129 turns and diameter 6.7 cm is placed outside the solenoid as shown in the figure. If the current in the solenoid is decreased to zero during 25 ms, what is the magnitude of the emf induced in the coil during this time interval? Coil OO Solenoid Select one a 208.02 mv C 5.5.59 mv OC 1.61 mv O d....

  • The following solenoid has 200 turns and a length of 15 cm and a radius of...

    The following solenoid has 200 turns and a length of 15 cm and a radius of 2 cm. The current which is going in the direction shown and it VARIES from -2.0 Amperes to 2.0 Amperes in 0.4 seconds. (12 points) S N • What is the self - inductance of the solenoid? • What is the induced EMF in the solenoid? • How many turns does a solenoid with length 30 cm needs to have with the same radius...

  • A cylindrical solenoid 34 cm long with a radius of 7 mm has 475 tightly-wound turns...

    A cylindrical solenoid 34 cm long with a radius of 7 mm has 475 tightly-wound turns of wire uniformly distributed along its length (see the figure). Around the middle of the solenoid is a two-turn rectangular loop 3 cm by 2 cm made of resistive wire having a resistance of 130 ohms. One microsecond after connecting the loose wire to the battery to form a series circuit with the battery and a 20 resistor, what is the magnitude of the...

  • A 27 mH solenoid inductor is wound on a form 0.8 m in length and 0.1...

    A 27 mH solenoid inductor is wound on a form 0.8 m in length and 0.1 m in diameter. A coil is tightly wound around the solenoid at its center. The coil resistance is 7.5 Ohms. Mutual inductance of the coil and solenoid is 9.8 microH. At a given instant, the current in the solenoid is 800 mA, and is decreasing at a rate of 2.5 A/s. At a given instant the induced emf in the solenoid is closest to:...

  • A long solenoid has n = 380 turns per meter and carries a current given by...

    A long solenoid has n = 380 turns per meter and carries a current given by I = 34.0(1 − e−1.60t ), where I is in amperes and t is in seconds. Inside the solenoid and coaxial with it is a coil that has a radius of R = 6.00 cm and consists of a total of N = 250 turns of fine wire (see figure below). What emf is induced in the coil by the changing current? (Use the...

  • The following solenoid has 200 turns and a length of 15 cm and a radius of...

    The following solenoid has 200 turns and a length of 15 cm and a radius of 2 cm. The current which is going in the direction shown and it VARIES from -2.0 Amperes to 2.0 Amperes in 0.4 seconds. S N What is the self-inductance of the solenoid? What is the induced EMF in the solenoid? • How many turns does a solenoid with length 30 cm needs to have with the same radius to have the same INDUCTANCE as...

  • A very long, straight solenoid with a diameter of 3.00 cm is wound with 40 turns...

    A very long, straight solenoid with a diameter of 3.00 cm is wound with 40 turns of wire per centimeter and the windings carry a current of 0.260 A. A second coil having N turns and a larger diameter is slipped over the solenoid so that the two are coaxial. The current in the solenoid is ramped down to zero over a period of 0.2s. What average emf is induced in the second coil if it has a diameter of...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT