a 0.2m length wire moves at a constant speed of 10m/s in at 30 with a 0.02TB field what is the magnitude and direction of the induced emf in the wire
Q: A long, thin solenoid has 420 turms per meter and a radius of 1.13 cm. The di current in the…
A: Given, No.of turns, N=420 Radius,r=1.13 cm Electric field, Distance, d=3.54 cm
Q: car generator turns at 380 rpm when the engine is idling. Its 310-turn, 6.00 by 8.00 cm rectangular…
A: the angular velocity of car generator,ω=380rpmthe number of turns,N=310turnsthe area of coil,A=6×8cm…
Q: A solenoid with an inductance of 14 mH is charged up from an initial current of 3.0 A to a current…
A: Given data: Inductance (L) = 14 mH = 14×10-3 H Initial current (Ii) = 3.0 A Final current (If) =…
Q: 1. A 30 cm long metal rod rotates about the z-axis at 100 revolutions per minute, with end 1 fixed…
A: Given data, Magnetic field B=2×10-4 T Length l=30 cm=0.3 m Speed N = 100 rpm
Q: Calculate the peak voltage of a generator that rotates its 1000-turn, 0.100 m diameter coil at 5000…
A: Given that the value of magnetic field and given the number of turns and diameter of coil and speed…
Q: 2. If the radius of the (single) loop is 13.0 cm, and the field decreases from B = 0.067 T to zero…
A: 2) The equation for the induced emf is given by, Thus,
Q: A 0.20-m length of wire moves at a constant speed of 5 m/s in at 1400 with a 0.4-T field. What is…
A: Given that:- Length of wire=0.2m
Q: 36. A solenoid of length 0.75 m has a radius 0.092 m. A current of 25 A flows through its 4 700…
A:
Q: A magnet is moving toward a solenoid and a potential difference is induced between the two ends of…
A: a) if the speed of magnet is increased induced emf will increase because rate of change of flux will…
Q: The self-inductance of a coil is 50 mH. What is the emf induced when the current in the coil…
A:
Q: en the current in one coil changes at a rate of 7.0 A/s, an emf of -9.5 x 10-3 v is induced in a…
A:
Q: 3. The flexible loop in Figure 5 has a radius of 12.0 cm and is within a magnetic field of magnitude…
A:
Q: A air-filed solenoid 3.3 m diameter and length 23 cm, has 100 turns. If the current increases from 9…
A: (a) Let d denotes the solenoid’s diameter, A denotes the area, l denotes the solenoid’s length, N…
Q: A 0.200-m wire is moved parallel to a 0.500-T magnetic field at a speed of 1.50 m/s. What emf is…
A: Length, l = 0.200 mField, B = 0.500 TSpeed, v = 1.50 m/sInduced emf, ε = ?
Q: A conducting ring is held a certain distance above a loop carrying a decreasing current as…
A: If the current in the bottom coil is decreasing, there will be a change in the magnetic field in the…
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A:
Q: The figure shows a 10-cm-diameter loop in three different magnetic fields. The loop's resistance is…
A: The diameter of the loop is The resistance of the loop is The rate of change of the magnetic field…
Q: A long solenold with a circular cross section has n turns per unit length and radlus R The current…
A: We know that, magnetic field (B) outside a long solenoid can never be zero. Because a solenoid of…
Q: cylindrical solenoid with 2,000 turns, a radius of 6.00 cm, and a length of 40.0 cm is initially…
A:
Q: Camera flashes charge a capacitor to high voltage by switching the current through an inductor on…
A: Initial current I = 0.26 A E = 515 V L = 2.7 mH = 0.0027 H Final current = 0 A
Q: A wire 0.5 m long cuts through a 0.4 T field at a speed of 20 m/s. What is the induced EMF? If the…
A:
Q: decreasing current from left to right determine th ff.: a. at what point the potential is higher…
A: Given: decreasing current from left to right To determine. a. at what point the potential is…
Q: A transformer consists of two coils of wire wound on a common toroidal iron core. The mutual…
A:
Q: ‘X’ states that the direction of induced current in a circuit is such that it opposes the cause or…
A: B
Q: A 10 cm diameter circular loop of wire is in a 5.00 -T magnetic field. is removed from the field in…
A:
Q: A solenoid with an inductance of 14 mH is charged up from an initial current of 3.0 A to a current…
A:
Q: A 2.30 H inductor carries a steady current of 0.490 A. When the switch in the circuit is thrown…
A: Average emf induced in the circuit: The average emf induced in the circuit is directly proportional…
Q: A circular loop with a radius of 2.5 m rests horizontally inside a uniform magnetic field of 0.9 T…
A:
Q: An inductor used in a de power supply has an inductance of 12.0 H and a resistance of 180 ohms. It…
A: Here inductance = L = 12.0 H resistance = R =180 ohms. current = I = 0.50 A. We have to calculate…
Q: A solenoid 50 cm long is wound with 500 turns of wire. The cross-sectional area of the coil is 2.0…
A: The expression for the self inductance of solenoid, L=μ0N2Al (I)…
Q: What factors affect the magnitude of the induced emf and the magnitude and direction of the induced…
A: According to Faraday's law of electromagnetic induction , the change in magnetic flux per unit time…
Q: A generator produces 18.0 V when turning at 910 rev/min. What emf does it produce when turning at…
A: Emf produced by the generator is 10.68V Explanation:Given data:-solution:-
Q: The algebraic sum of the changes of potential around any closed circuit loop is Select one: a. Zero…
A: Introduction: The potential difference is defined as the difference in the electrical potential…
Q: Correct expression for induced emf according to Lenz's law is e =- At a. b. e=- At C. e=-NA At
A:
Q: A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The…
A:
Q: Calculate the peak voltage of a generator that rotates its 200-turn, 0.100 m diameter coil at 3600…
A:
Q: A DC servo motor produces 10 milli N-m torque (Tm) with current (im) of 0.25 A with a DC supply (vm)…
A: Concept used: Slope of torque-current curve gives torque constant. Relationship between motor's back…
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