revolutions per second in a magnetic field of (5.160x10^-1) T. The maximum EMF generated is:
Q: a 0.8T bar magnet is pushed through a 50.5 turn coli with an area of 0.002m2 in 3.4sec. The
A: Given No of turns = 50.5 Magnetic field B = 0.8 T Area A = 0.002 m2 Time ∆t = 3.4 sec
Q: A metal wheel with an area of 30 m2 spins at 2 rpm about a vertical axis at a place where Earth’s…
A: The magnetic field passes is along the vertical axis, and its is perpendicular to the area vector.…
Q: A pickup truck has a width of 79.1 in. If it is traveling north at 44 m/s through a magnetic field…
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Q: Loop diameter is 10 cm. Magnetic field is getting smaller at rate of 2 T/s and is perpendicular to…
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Q: An emf is induced by rotating a 1067 turn, 20.0 cm diameter coil in the Earth's 3.33 10-5 T…
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Q: How fast would a metalic airplane with a 25 m wingspan have to fly through the vertical 5.6 x 10-8 T…
A: As charges on wing span experiece magnetic force and travel to the ends of wing and electric field…
Q: A 0.240 m radius, 500 turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having…
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Q: A scientist wearing a circular metal cuff on his wrist moves his hand into a uniform magnetic field…
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Q: How much energy due to Earth's magnetic field is present in 1.40 m of space near Earth's surface at…
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Q: A 0.038-T magnetic field is directed horizontally. A 1.8-m straight wire moves in a direction 55°…
A: Given Magnetic field is B= 0.038 T Length of the wire is L= 1.8 m Induced emf is ε=0.21 V Angle…
Q: How much magnetic field strength would be needed to create an induced emf of 9.27 V in a 0.865 m…
A: Induced emf to create is, e=9.27 V Length of the wire, L=0.865 m Velocity of the wire, v=82.8 m/s…
Q: A 232 turn generator with an area of 0.0015 m2 rotates at a constant rate of 415 rad/s in a region…
A: Given n=232, A=0.0015m2, ω=415rad/s, εm=50.2V
Q: indicated that a magnetic field of magnitude 1.30 x 10-3 T, oscillating at 60 Hz, might stimulate…
A: Given:- The magnetic field of the magnitude B = 1.30 x 10-3 T The frequency f= 60 Hz The diameter…
Q: A jet airplane with a 75.0-m wingspan is flying at 280 m/s. What EMF (voltage) is induced between…
A: length of wingspan, L = 75 m velocity, v = 280 m/smagnetic field, B = 3 x 10-5 T
Q: If the coil of a generator has 120 loops with an area of 0.49 m², what is the maximum emf produced…
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Q: A 11.7 cm long rod moves at 3.99 m/s. What is the strength of the magnetic field if a 94.8 V emf is…
A: Given that,The length of rod (l) = 11.7 cmThe speed of rod (v)= 3.99 m/secThe induced emf (E) = 94.8…
Q: A closely wound rectangular coil of 80 turns has dimensions of 25.0 cm by 40.0 cm The plane of the…
A: The formula to calculate the induced emf is given by, ε=-dϕdt Given that, the angle between the…
Q: Considerable scientific work is currently under way todetermine whether weak oscillating magnetic…
A: Calculate the maximum emf as follows,
Q: A metal rod 0.95 m long moves with a speed of 2.4 m>s perpendicular to a magnetic field. If the…
A: The expression for find strength of magnetic field is ε=BlvB=εlv
Q: An emf is induced by rotating a 1000 turn, 18 cm diameter coil in the Earth’s 5.00 × 10-5 T magnetic…
A: Given value--- number of turns = 1000 . diameter = 18 cm. earth' s magnetic field = 5 × 10-5 T.…
Q: A coil is constructed from 6.4 m wire wound into circles with a radius of 3.2cm. Find the maximum…
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Q: An emf is induced by rotating a 1,228-turn, 10.0 cm diameter coil in the Earth’s 5.00 ×10-5 T…
A: Number of turns, N = 1228diameter, d = 10 cm = 0.10 mTherefore radius R = Magnetic field, B = 5 x…
Q: A coil with 20 turns of wire is wrapped around a tube with a cross-sectional area of 1.0 m2. A…
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Q: An emfis induced by rotating a 1107 turn, 20.0 cm diameter coil in the Earth's 3.53 x 10-5T magnetic…
A: initial flux == Nπr2B= 1107×π×0.222×3.53×10-5 Wb
Q: What is the peak emf generated by rotating a 1000-turn, 20.0 cm diameter coil in the Earth’s 5.00 X…
A: To determine the peak emf, emf0=NABω
Q: A car generator turns at 400 rpm when the engine is idling. Its 300 turn, 5.1 cm by 8.15 cm…
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Q: What is the EMF induced when the magnetic field changes from 2.3 T to 0.5 T in 10 seconds with a 2 m…
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- How much does it cost to watch a complete 19 hour long World Series on a 193.0 W television set? Assume that electricity costs $0.070/kWh. centsAn emf is induced by rotating a 1000 turn, 19 cm diameter coil in the Earth’s 5.00 × 10-5 T magnetic field. d = 19 cm What average emf (in volts) is induced, given the plane of the coil is originally perpendicular to the Earth’s field and is rotated to be parallel to the field in 13 ms? εave =?A jet airplane with a 75.0 m wingspan is flying at 270 m/s. What emf is induced between the wing tips in V if the vertical component of the Earth’s magnetic field is 3.00 × 10-5 T?
- An emf is induced by rotating a 1060 turn, 20.0 cm diameter coil in the Earth's 4.85 x 10-5 T magnetic field. What average emf (in V) is induced, given the plane of the coil is originally perpendicular to the Earth's field and is rotated to be parallel to the field in 10.0 ms?Suppose a conducting rod is 87 cm long and slides on a pair of rails at 2.5 m/s. What is the strength of the magnetic field in T if a 1 V emf is induced?A 9.6 cm-diameter circular loop of wire is in a 1.10 T magnetic field. The loop was removed from the field in 0.15 s. What is the average induced emf?
- A wire loop with an area of 1.4×10−2 m2 is in a magnetic field of 0.36 T directed at a angle 30 to the plane of the loop. If the field drops to zero in 36 msms , what is the average induced emf in the loop?A 520-turn coil with an area of 0.305 square meters is spun in the Earth's 5.00 x 10-5 tesla magnetic field, produces a 13 kV maximum EMF. At what frequency, ω, in revolutions per minute, must the coil be spun?A triangle with equal 2 meters sides experiences a magnetic field with strength 2T exactly perpendicular to the wire. This small circuit also contains a resistor with a resistance measured at 2 ohms on one of these sides. If the magnetic field increases to 13.2 teslas over a 4.8 seconds, what is the induced current?
- A wind turbine generator contains a circular coil that is rotated fully through a 100-turn cycle. If the average emf over 10 seconds equals 153 V, with magnetic field strength of 4.00 T, what would be the radius of the coil in meters?At a particular place on the surface of the Earth, the Earth's magnetic field has magnitude of 4.50 ✕ 10−5 T, and there is also a 148 V/m electric field perpendicular to the Earth's surface. (A) Compute the energy density of the electric field. (Give your answer in nJ/m3.) (B) Compute the energy density of the magnetic field. (Give your answer in µJ/m3.)A coil of 15 loops of wire is laying on the table. It experiences an increasing magnetic field going into the table. If the magnetic field goes from 0.15 T to 0.85 Tin one-third of a second and the coil has a diameter of 6 centimeters, determine the magnitude of the induced EMF and the direction of the induced current