Find the change in magnetic flux bod associated with the coil in 25 sec. Given: Induced e.m.f. = 2 × 10³ V
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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
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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: 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: 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…
A:
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
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Q: wire loop with a resistance of 2.5 ohms and a radius of 0.255m is places in a magnetic field that…
A: Given resistance of wire = 2.5 ohms radius of wire = 0.255 m B(t)=0.25e^(-.5t) We have to…
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: If 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 that:- No of turns = 50.5 Magnetic field B = 0.8 T Area A = 0.002 m2 Time ∆t = 3.4 sec We…
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: Consider that the energy of the magnetic field inside a coil with a DC current is equal to 0.5 J.…
A: The DC current =0.5J The magnetic flux through the coil 2.3Wb To find the electric current flowing…
Q: 29.23. A solenoid of length 30 cm and diameter 4 cm is closely wound with 400 turns of wire around a…
A: Length of solenoid (L) = 30 cm = 0.3 m diameter = 4 cm Number of turns (N) = 400 Current (I) = 6 A
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 :
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A: Using Faraday’s law of electromagnetic induction, the emf (e) induced is given by, Here, N denotes…
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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
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A: Given, The induced electric field, E= 143x10-6 Vm Area (A) =6.69 cm2 Radius(R) =2.12 cm =2.12×10-2 m…
Q: A wire of resistance 0.50 ohms forms a loop of area 7.85*10^5 m^2, andthen is placed in a uniform…
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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
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: Icoil formed by wrapping Go turns 4 wire in the Shape of a square is positioned in a magnetic field…
A: Given: The number of turns is 60. The angle between normal to the plane of the coil and…
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: A bay magnet is oscillating in a uniform magnetic field of induction 0.4×10°³7. When the frequency…
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Q: 3. A uniform magnetic ficld is given by B = btk where b = 0.35 T/s. Find the induced current in a…
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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: A circular coil of 300 turns and average area 5 x 10- 3 m² carries a current of 15 A. Calculate the…
A: To find-Magnitude of magnetic moment (M)=?Given-n=300 turnsI=15 AA=5×10-3 m2
Q: In a solenoid of length 1 = 10 cm with 1941 turns per meter the current creates the field B = 70 µT.…
A: Length of solenoid l= 0.10 m number of turn N= 1941 per meter number of turns in l = 1941 x 0.10…
Q: What is the peak emf (in kV) generated by a 0.230 m radius, 520-turn coil that is rotated one-fourth…
A:
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 metal rod of length 1 m is rótated about one of its ends in a plane at right angles to a uniform…
A:
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