Ex/7: A solenoid of length 30 cm carries a current of 9A. It has its windings in 2 layers with each layer having 600 turns. What is the magnitude of the magnetic induction inside the solenoid well away from its ends?
Q: A metal wire of area of cross section 1.6 x 10-7 m² and specific resistance 8 × 10-6 N m is bent…
A: Given Data: A=1.6×10-7 m2ρ=8×10-6 ΩmB=2 Wb/m2I=2 mA =2×10-3 A To Find: Speed of loop (V)
Q: Mindy, a medical device engineer, is designing an apparatus to monitor the breathing of a patient.…
A: The change in area is The time period is The minimum emf detected is According to Faraday's law, the…
Q: olenoid has a cross-sectional area of 8.6 x 10-4 m2, consists of 520 turns per meter, and carries a…
A: Given: The area of the solenoid is 8.6x10-4 m2. The number of turns per unit length is 520 turns/m.…
Q: A solenoid consists of 400 turns per centimeter and the radius of windings is 1.382X10^-2 m. Current…
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Q: Given a solenoid with 4 turns. A magnet is dropped through the middle of the solenoid, and this…
A: (1) induced emf
Q: A solenoid has length of 15.5 cm and diameter of 3.2 cm. Current is supplied to it at a rate of 18.0…
A:
Q: An AC generator has 80 rectangular loops on its armature. Each loop is 15 cm long and 9 cm wide. The…
A: The expression for the maximum output voltage,
Q: The figure below displays a circular loop of aluminum wire in a uniform magnetic field pointing into…
A: Magnitude of the induced emf
Q: Mindy, a medical device engineer, is designing an apparatus to monitor the breathing of a patient.…
A:
Q: The armature of an ac generator is a circular coil with 50 turns and radius 6.70 cm. When the…
A: Number of turns (n) = 50 Radius (r) = 6.70 cm = 0.067 m angular speed (ω) = 350 revm= 350×2π60 rads=…
Q: At launch, a rocket weighing 2,500,000 lbs. carries a 200,000 lb. space shuttle. Assume that in the…
A: The weight of the rocket is 2500000 lbs. The weight of the space shuttle is 200,000 lbs. The value…
Q: A very long solenoid with tightly wound coils has8.00 * 10^3 turns of wire per meter of length. What…
A: Givens, n=Nl=8×103B→=0.032T
Q: Review Conceptual Example 3 and the drawing as an aid in solving this problem. A conducting rod…
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Q: A stationary square coil of area 0.1 m2 is brought into the magnetic field 6.5 T with its plane…
A: Magnetic flux linkage through a coil is ϕ=NBAcosθ where N is the number of loops in the coil,B is…
Q: The figure below shows an end view of a single-turn square loop of metal wire in the center of and…
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Q: The figure below shows an end view of a single-turn square loop of metal wire in the center of and…
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Q: patient's breathing rate. Mindy needs the apparatus to be able to detect a change in area as small…
A: We know that the formula of the Emf in terms of the magnetic field is given as Emf =Ndϕdtε= NdϕdtWe…
Q: A solenoid consists of 150 turns of wire. Each turn is a circle with diameter of d = 20 cm, and a…
A:
Q: Mindy, a medical device engineer, is designing an apparatus to monitor the breathing of a patient.…
A:
Q: Mindy, a medical device engineer, is designing an apparatus to monitor the breathing of a patient.…
A: The formula for EMF induced due to a magnetic flux is where n is the number of loops and Since we…
Q: A solenoid with an air as core of length 20 cm and cross sectional area 4 cm² contains 200 turns. It…
A: number of turns(N)=200 turns length of solenoid(l)=20 cm=0.20 m μo=permeability of free space=4π10-7…
Q: Review Conceptual Example 3 and the drawing as an aid in solving this problem. A conducting rod…
A: Conceptual Example 3 involves a conducting rod sliding down between two vertical copper tracks in…
Q: A coil has an area of 100 cm? with 181 turns connected across a 5.00 Q resistor to form a closed…
A: From Faraday's lawwe know induced emfε=dϕdthere A= areaA=100cm2A=10-2 m2
Q: Q#04. The long solenoid S has 440 turns/cm and carries a current i = 1.5 mA; its diameter D is 7.2…
A: The magnetic field (B) at the center of the solenoid that has n turns per meter and carries a…
Q: The figure below shows an end view of a single-turn square loop of metal wire in the center of and…
A: Given: Length of solenoid, L=23 cm=0.23 m Radius of loop, r=3 cm=0.03 m Number of turns of wire,…
Q: A solenoid has a cross-sectional area of 8.6 x 10-4 m2, consists of 520 turns per meter, and carries…
A:
Q: A coil has an area of 100 cm with 198 turns connected across a 5.00 2 resistor to form a closed…
A:
Q: The figure below shows an end view of a single-turn square loop of metal wire in the center of and…
A:
Q: A 750-turn solenoid, 26 cm long, has a diameter of 2.5 cm. A 16-turn coil is wound tightly around…
A:
Q: Mindy, engincer, designing an apparatus to monitor the brcathing of a patient. The apparatus…
A: Given data: Minimum e.m.f. , e=3×10-4 V Time period, ∆t=1.50 s. Change in area, ∆A=2.30 cm2
Q: A very long, straight solenoid with a cross-sectional area of 2.21 cm² is wound with 87.8 turns of…
A: Magnetic field due to a solenoid: The magnitude of the magnetic field produced in the solenoid is…
Q: A solenoid has a cross-sectional area of 4.9 x 10-4 m², consists of 490 turns per meter, and carries…
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Q: A bar magnet is let fall toward the center of a conducting loop of wire, with the north pole…
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Q: Mindy needs the apparatus to be able to detect a change in area as small as 4.50 cm² occuring over a…
A: Faraday's law states that the induced voltage in a circuit is proportional to the rate of change of…
Q: cm. The magnetic field is unifor
A: Given Data The radius of circular ring is:r=3.1 cm=0.031 m The resistance of ring is:R=2Ω The…
Q: 8. The drawing shows a cross section of a long solenoid. The uniform magnetic field in the interior…
A: We can use Ampere circuital law to find the magnetic flux.
Q: A 750-turn solenoid, 23 cm long, has a diameter of 2.7 cm.A11-turn coil is wound tightly around the…
A: Given that, N=750 L=23 cm =23×10-2 mr=d2=2.7 cm2=1.35 cm=1.35×10-2 mA=πr2=π×1.35×10-2…
Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 1.6 x10 rev/min as indicated…
A: Data Given , No. Of turns ( N ) = 100 Side of the coil ( l ) = 20 cm = 0.2 m So , area of the coil…
Q: An air-core solenoid with 66 turns is 8.00 cm long and has a diameter of 1.20 cm. When the solenoid…
A:
Q: A coil has an area of 100 cm2 with 193 turns connected across a 5.00 n resistor to form a closed…
A: Faraday's law of induction states that an emf is induced in a coil whenever there is some change in…
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