Question

QUESTION 1 A coil with 600 turns of diameter 40 mm, has a permanent magnet inside it its diameter is 30 mm and its magnetic f
0 0
Add a comment Improve this question Transcribed image text
Answer #1


[A] Magnetic flum passing through the loop =) Φ = NBA o = 60 x 0.800x (a) x1 30 x 10-3)? 2 $ = flux = 0.339 wb 2 [B] : Maximu

Add a comment
Know the answer?
Add Answer to:
QUESTION 1 A coil with 600 turns of diameter 40 mm, has a permanent magnet inside...
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
  • #16 A 22.0-cm-diameter coil consists of 28 turns of circular copper wire 2.6 mm in diameter....

    #16 A 22.0-cm-diameter coil consists of 28 turns of circular copper wire 2.6 mm in diameter. A uniform magnetic field, perpendicular to the plane of the coil, changes at a rate of 8.65 Times 10^-3 T/s. Determine the current in the loop, and the rate at which thermal energy is produced. A power line carrying a sinusoidally varying current with frequency f = 60 Hz and peak value I_0 = 55 kA runs at a height of 7.0 m across...

  • 1. A 560-turn coil with diameter 80 mm sits above the lecture table as shown. A...

    1. A 560-turn coil with diameter 80 mm sits above the lecture table as shown. A permanent magnet 0.70 T North pole slides underneath the coil in 0.50 s. a) what direction is the final magnetic field? b) draw the direction of the induced electric field in the wire c) calculate the average induced emf in the coil O

  • 18. A loudspeaker is constructed from a circular, concentric permanent magnet that produces a radial magnetic...

    18. A loudspeaker is constructed from a circular, concentric permanent magnet that produces a radial magnetic field of flux density B-0.8T, as shown in the front view in Figure 8A. In the circular gap between the poles, a circular coil of radius 16 mm is placed, and attached to a moveable cone which produces the sound at the front of the speaker (see Figure 8B, sectional view). The coil consists of 30 turns of copper wire (only 8 shown in...

  • 1. A 560-tum coil with diameter 80 mm sits above the lecture table as shown. A...

    1. A 560-tum coil with diameter 80 mm sits above the lecture table as shown. A permanent magnet 0.70 T North pole slides underneath the coil in 0.50 s. a) what direction is the final magnetic field? b) draw the direction of the induced electric field in the wire c) calculate the average induced emf in the coil O 2. A transformer is intended to output 2.0 Amp at 6.3 VAC when plugged into 115 VAC. The primary coil has...

  • Question 2 --/2 Our big lecture-table solenoid has 560 turns, each with 60 mm diameter, spaced...

    Question 2 --/2 Our big lecture-table solenoid has 560 turns, each with 60 mm diameter, spaced tightly to only be 160 mm Long (left-to-right). The standard power-supply only needs 10.2 Volt to push 6.0 A current thru the solenoid wire, clockwise as seen from the right When turning off the power supply, we adjust the current to zero in 125 millisec. * read this * → [a) show that the magnetic field in the solenoid space used to be 0.02639...

  • QUESTION 2 Our big lecture-table solenoid has 560 turns, each with 60 mm diameter, spaced tightly...

    QUESTION 2 Our big lecture-table solenoid has 560 turns, each with 60 mm diameter, spaced tightly to only be 160 mm Long (left-to-right) The standard power supply only needs 10 2 Volt to push 6.0 A current thru the solenoid wire, clockwise as seen from the right When turning off the power supply, we adjust the current to zero in 125 millisec * read this - (a) show that the magnetic field in the solenoid space used to be 0.02639...

  • QUESTION 4 Our big lecture-table solenoid has 560 turs, each with 60 mm diameter, spaced tightly...

    QUESTION 4 Our big lecture-table solenoid has 560 turs, each with 60 mm diameter, spaced tightly to only be 160 mm Long (left to right) The standard power supply only needs 10.2 Volt to push 60 A current thru the solenoid wire, clockwise as seen from the right We can fit a small flat coil, 200 turns with 25 mm diameter inside that solenoid cavity (so their axes align along x) When turning off the power supply, we adjust the...

  • QUESTION 5 A stack of neodymium button magnets (12 mm diameter, 75 mm tall) dropped from...

    QUESTION 5 A stack of neodymium button magnets (12 mm diameter, 75 mm tall) dropped from 0.200 m high, generates an average +2 375 Volt for 0.040 seconds, as it enters a lab coil that has 800 turns spread along 40 mm tall, each with 0.112 m circumference (28 mm long x 28 mm wide) [a) how much voltage aggregates along each loop?] b) Compute the magnetic field inside the magnet stack [c) if the stack's magnetic North pole was...

  • QUESTION 3 Our big lecture-table solenoid has 560 tums, each with 60 mm diameter, spaced tightly...

    QUESTION 3 Our big lecture-table solenoid has 560 tums, each with 60 mm diameter, spaced tightly to only be 160 mm Long (left-to-right) The standard power supply needs 10.2 Volt to push 6.0 A current thru the solenoid wire, clockwise as seen from the night [a) show that the magnetic field in the solenoid space used to be 0.02639 T leftward (-x)] [b) what direction is the induced electric field, inside the solenoid cylinder : 1) before turnoff: 2) during...

  • Question 1 Question 2: Question 3: Question 4: Question 5: Question 6: Question 7: Question 8:...

    Question 1 Question 2: Question 3: Question 4: Question 5: Question 6: Question 7: Question 8: Please number each question. Thank you Question 1 Not yet answered Marked out of 4.00 Flag question If the number density of electrons in a wire is n 1.00 x 1028 m-3, at what drift velocity must they travel through a wire of diameter d 0.560 mm to deliver a current of 7.20 A? Give your answer in mm s1 to 3 significant figures...

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
Active Questions
ADVERTISEMENT