A coil having an area 2m² is placed in a magnetic field which changes from 1Wb/m² to 4Wb/m² in an interval of 2 seconds. Compute the e.m.f. induced in the coil. (value unit)
Q: A rectangular coil of 100 turns measures 0.08m2. This coil is placed next to an electromagnet which…
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Q: Determine the e.m.f induced in a coil of 200m turns when there is a change of flux of 25mWb linking…
A: Given : Number of turns (N) = 200 Flux (dΦ) = 25 mWb = 0.025 Wb Time (dt) = 50 ms = 0.050 s
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Q: Find the change in magnetic flux bod associated with the coil in 25 sec. Given: Induced e.m.f. = 2 ×…
A: To find-Change in magnetic flux (dϕ)=?Given-Time (dt)=25 secInduced emf (e)=2×10-3 V
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Q: A flux of 25 X10^5 Maxwell links with a 1500 turn coil when a current of 3 A passes through the…
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Q: What is the peak emf (in kV) generated by a 0.260 m radius, 520-turn coil that is rotated one-fourth…
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Q: The magnetic flux associated with a coil changes by 5 x 102 Wb in 25 seconds. Find the e.m.f.…
A: To find-Emf induced in a coil (e)=?Given-dϕ=5×10-2 Wbdt=25 sec
Q: A metal rod of length 1 m is rotated about one of its ends in a plane at right angles to a uniform…
A: To find-Induced emf (e)=?Given-l=1 mB=2.5×10-3 Wb/m2n=1800 rpm=180060=30 rps
Q: Find the change in magnetic flux bod associated with the coil in 25 sec. Given: Induced e.m.f. = 2 ×…
A: To find-Change in magnetic flux (dϕ)=?Given-Time (dt)=25 secInduced emf (e)=2×10-3 V
Q: A coil with 50 turns and area 10cm² is oriented with its plane perpendicular to a 0.75-T magnetic…
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Q: The conductor moving with uniform velocity of 10 m/s at right angles to magnetic field of induction…
A: To Find: Length of the conductor (l) Given that, Velocity (V)=10 m/s, e.m.f. induced (e)=6×10-5 volt…
Q: The magnetic flux associated with a coil changes from zero to 6 x 102 Wb in 0.6 sec. Find the…
A: To find-Average induced emf (e)=?Given-ϕ1=0ϕ2=6×10-2 Wbt=0.6 sec
Q: At the instant a current of 0.40 A is flowing through a coil of wire, the energy stored in its…
A: Write the equation for the energy stored in magnetic field. Eenrgy storedU=12Inductance LCurrent I2…
Q: 1.What is the induced emf if the magnetic field through a 10 turn coil increases at a rate of .2…
A: The given data are: N=10Bt=0.2 T/sr=0.5 mV=2 V Here, N, B, r, and V represent the turns, magnetic…
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…
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A: The phenomenon of Electromagnetic induction is discovered by Michael Faraday in 1831. The Law of…
Q: Rectangular Coil A rectangular coil with 6000 tums that has a resistance of 2.102 is coplanar with a…
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Q: The magnetic flux associated with the coil changes from zero to 6 x 10 Wb in 10 sec. Calculate…
A: To find-Induced emf (e)=?Given-ϕ1=0 Wbϕ2=4×10-4 WbTime (t)=10 sec
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: The magnetic flux associated with the coil changes by 32 x 102 Wb in 20 seconds. Find the e.m.f.…
A: To find-Induced emf (e)=?Given-Magnetic flux (dϕ)=32×10-2 WbTime (dt)=20 sec
Q: What is the peak emf (in kV) generated by a 0.280 m radius, 400-turn coil that is rotated one-fourth…
A: The value of radius and number of turns of the coil and time and magnetic field. Then We have to…
Q: The magnetic flux associated with the coil changes from zero to 6 x 10 Wb in 10 sec. Calculate…
A: To Find: induced e.m.f. (e) Given: ϕ1=0 Wbϕ2=4×10-4 Wb Time (t) = 10 sec
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Q: Consider the arrangement shown in the figure below. Assume R = 6.00 Ω and ℓ = 1.20 m, and a uniform…
A: Given information: Here, R is the resistance, l is the bar’s length, B is magnetic field applied…
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Q: A single loop of wire with an area of 0.0850 m2 is in a uniform magnetic field that has an initial…
A: Write the given values with the suitable variables. A=0.085 m2B=3.86 TdBdt=-0.175 T/s Here, A is the…
Q: A current of 3.3 A creates a flux of 160 µWb in a coil of 196 turns. Calculate the induced e.m.f in…
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Q: . Sketch a graph of current value against time for two complete cycles of an alternating current of…
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Q: According to Faraday's Law, the induced EMF produced is proportional to the rate of charge of the…
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Q: A generator has a 100-turns coil that rotates in a 0.30-T magnetic field at a frequency of 80 Hz,…
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Q: A coil of wire consists of 20 turns each of which has an area of 0.0015 m². A magnetic field is…
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