By how much must the magnetic flux inside a coil of 100 turns change in a time of 1.0 ms to produce an emf of 2.0 V?  2) If the magnetic flux through a coil of wire with 300 turns changes from + 5.0 Wb to - 10.0 Wb in a time of 0.050 s, what emf is induced in the coil? 3) An airplane with a wingspan of 12.0 m travels at right angles through a magnetic field of strength 5.0 x 10-3 T. An emf of 1.5 V is induced between the ends of the wingtips. How fast was the airplane moving

Q: 4. This time the magnetic field maintains a constant value of 0.480 T, and we achieve an induced…

A: Given Data:The magnitude of the constant magnetic field is The induced voltage is The time period is…

Q: Physics 3.A flat coil of wire consisting of 20 turns, each with an area of 50 cm2, is positioned…

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Q: In Figure a stiff wire bent into a semicircle of radius a = 2.0 cm is rotated at constant angular…

A: angular speed= 40 rev/sB=20mTa=2 cmTo find- Frequency & Induced Emf

Q: The figure below shows a 90-turn square coil rotating about a vertical axis a w= 1,410 rev/min. The…

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Q: 1. Loop moving into a Constant Magnetic Field. Consider a square loop with side length 1m moving at…

A: Solution: We know that the magnetic flux through a loop of area 'A'  in a magnetic field 'B' is…

Q: Assume that the resistance of the lightbulb is 6 Ω, the length of the bar is 1.2 m, and a uniform…

A: Given Data: The resistance of the light bulb is, R=6 Ω The length of the bar is, l=1.2 m The uniform…

Q: 6. A conducting rod is sliding at v= 3.0 m/s on metal rails separated by L=2.0 m. The magnetic field…

A: given that,velocity of conducting rod,v=3 msL=2 mmagnetic field, B=0.5 mTBoth B and v are…

Q: 4. Three copper frames are dragged through an external magnetic field in the direction s shown. The…

A: Lenz's law staes that the induced electromotive force with different polarities induces a current…

Q: 3. A wire is moving on frictionless rails in a uniform magnetic field, as shown to the right. The…

A: We have a wire of length L=5 cm=0.05 m which is moving along a rail experiencing a magnetic field of…

Q: The rate of change of current in coil 1 is di 5 mA/ slence, there's a change of dt magnetic flux in…

A: rate of change of current in coli 1, di1dt=5 mA/s The current change in coil 1 produces a change in…

Q: 4. A metal rod moves with constant velocity along two parallel metal rails connected with a strip of…

A: We will first write an expression for motional emf, that is, emf induced due to motion of…

Q: The power lines that run through your neighborhood carry alternating currents that reverse direction…

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Q: A 95-turn square wire coil of area 0.040 m² rotates about a vertical axis at 1,510 rev/min, as…

A: Solution:-Number of turns (N)=95Area of coil (A)=0.04 m2Angular speed (N)=1510 rev/minHorizontal…

Q: A flat loop of wire consisting of a single turn of cross-sectional area 20.0 cm² is perpendicular to…

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Q: While out for a walk with his mother, Lance notices a large, cylindrical gray box high atop a…

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Q: 2) A circular loop of radius 65cm rotates within a uniform 0.34T magnetic field. loop's normal…

A: Given Data:Radius of the loop, r = 65cm = 0.65m, so the area of the loop, A = πr² =…

Q: A rectangular coil with dimensions 0.18 m by 0.25 m has 560 turns of wire. It is rotated about its…

A: Solution     Given dataArea of coil A=0.18×0.25=0.045m2Number of turns N=560Magnetic field…

Q: 7. A circular loop of wire of radius 0.399 m and a resistance of 0.500 Ohms is placed in a spatially…

A: Given,B→(t) = (0.050 T/s2)t2Radius = r = 0.399 mResistance = R = 0.500 Ωa) As per the Faraday's Law…

Q: 2. A rectangular loop (a = 0.15 m, b = 0.46 m) is pulled from a space where there is a uniform…

A: Givena = 0.15 m b = 0.46 mSpeed of loop = v = 4.20 m/s Resistance of the loop = 60 ohmStrength of…

Q: 2. The component of the external magnetic field along the central axis of a 50-turn coil of radius…

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Q: 1. Faraday's Law a. Look at the figure to the right. The magnetic field is constant with a strength…

A: Faraday's law of electromagnetic induction:According to Faraday's law of electromagnetic induction,…

Q: 6. A straight conductor of length 100 cm moves 90° to its axis at a velocity of 100 m/sec in a…

A: Based on the image you sent, it appears to be a technical drawing of a metal bracket with a hole…

Q: 17. At what rate must the potential difference between the plates of a parallel-plate capacitor with…

A: Given: The capacitance of the capacitor is 2.2 μF. The displacement current in the capacitor is 2.1…

Q: 5. A jet airplane with a 75.0 m wingspan is flying at 280 m/s. What emf is induced between wing tips…

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Q: his time the magnetic field maintains a constant value of 0.460 T, and we achieve an induced voltage…

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Q: 3. If a South pole moves toward the loop from above the page, in what direction is the induced…

A: For the direction of induced current in a circuit or coil due to a change in the magnetic field, we…

Q: Imagine that we had two coils placed near each other. We measured an induced emf in coil 2 = 16.2 V…

A: emf in coil 2=16.2 V current in coil 1=i(t)=0.3t5 we know magnitude of induced emf is given by…

Q: 2. A circular loop consisting of a single turn of wire and a diameter of 15 cm lays flat at the edge…

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