Find the change in magnetic flux associated with the coil in 25 sec. Given: Induced e.m.f. = 2 x 10³ V
Q: A square coil of resistance 3 Ω, 70 turns and side length 5 cm is placed with its plane making an…
A: Faraday's law states that, The induced emf in a coil is defined as the negative of the rate of…
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 coil consisting of 800 turns, very closely spaced, has an inductance of 4mh and a current of…
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Q: A circular coil of 100 turns and diameter 24 cm is rotated continuously in a uniform magnetic field…
A: We need to compute- Maximum emf induced in the coil (e0)=? Instantaneous induced emf (e)=? The data…
Q: when it flies at 1000 km/hr horizontally so as
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Q: The varying magnetic flux of ϕ = 10et + 50 Wb is placed perpendicular to the plane of 50 turns coil.…
A: Write the given values with the suitable variables. ϕ=10et+50 WbN=50t=0.001 s Here, ϕ, N, and t are…
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: How to determine the magnitude of the time changing magnetic flux thru the loop, if the EMF is…
A: It is given that
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: Rectangular Coil A rectangular coil with 6000 tums that has a resistance of 2.102 is coplanar with a…
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Q: Find the current induced in the coil
A: Induced current in the loop is 0.0244 A Explanation is in steps below :
Q: A metal rod 1 m long rotates about one end in the plane perpendicular to a uniform magnetic field of…
A: Given : Length of the rod, l = 1 m Magnetic field induction, B = 0.38×10-4 Wb/m2 (or T) Because 1 T…
Q: The magnetic flux through a coil of wire changes from 9T m- to zero in a time of 0.50 s. What is the…
A: 18 V
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: 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: A rectangular conducting loop has sides a = 0.065 m, sides b = 0.15 m, and resistance R = 55 Ω. It…
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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 e.m.f. (e) Given: ϕ1=0 Wbϕ2=4×10-4 Wb Time (t) = 10 sec
Q: The magnetic flux associated with the coil changes from zero to 6 x 10 4Wb in 10 sec. Calculate…
A: To find-Induced emf (e)=?Given-ϕ1=0 Wbϕ2=4×10-4 WbTime (t)=10 sec
Q: A 0.220 m radius, 525 turn coil is rotated one fourth of a revolution in 4.17 ms, orginally having…
A: Radius of coil r = 0.220 m Number of turns N = 525 Time ∆t = 4.17 ms = 4.17×10-3 s Induced emf ε =…
Q: The magnetic flux associated with a coil changes from zero to 6 × 10 ² Wb in 0.6 sec. Find the…
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Q: A flat coil of 500 turns each of area 50 cm-rotates in a uniform magnetic field of 0-14 Wb/m2 at an…
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Q: Given that the time rate of change of magnetic flux through a coil is -5E-2 and the total emf…
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Q: The armature of a small generator consists of a flat, square coil with 120 turns and sides with a…
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Q: What is the peak emf (in kV) generated by a 0.230 m radius, 520-turn coil that is rotated one-fourth…
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Q: (i) magnetic flux of the loop at t = 2.0 s. (ii) magnitude of the emf produced in the loop at t= 2.0…
A: Given magnetic flux of a loop at any instant of time t is in terms of unit Webers. i) put t=2.0s in…
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: A metal rod 1 m long rotates about one end in the plane perpendicular to a uniform magnetic field of…
A: We need to find- Induced emf (e)=? The data given as- l=1 m B=0.38 x 10-4 Wb/m2 n=720 rpm=72060=12…
Q: An emf of 28.5 mV is induced in a 501 turn coil when the current is changing at a rate of 10.5 A/s.…
A: Given Data: Induced emf ε=28.5 mV Number of turns of the coil N=501 Rate of change of current…
Q: The magnetic flux associated with the čoil 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
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