The magnetic flux associated with the coil changes by 32 x 102 Wb in 20 secuonds. Lind the e.m.f. induced in it.
Q: loop is always 0.
A: While the magnetic flux through a closed surface is always zero, the magnetic flux through an open…
Q: Suppose that a rectangular toroid has 2000 windings and a self-inductance of 0.040 H. If h = 0.10 m,…
A: Solution:-Given thatNumber of windings (N)=2000self inductance (L)=0.04 Hh=0.1 mEnergy in magnetic…
Q: Suppose that a rectangular toroid has 1500 windings and a self-inductance of 0.04 H. If the height…
A: Given : Number of turns, N= 1500 Self Inductance, L =0.04 H Height , h = 0.08 m Energy stored , U=…
Q: Figure shows a RL circuit and a conducting rod. RL circuit has ɛ = constant t= 1 s. A conducting rod…
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: Show why the net magnetic flux on a closed-loop is always 0.
A: Why net magnetic flux on a closed loop is zero.
Q: 35. The magnetic flux through the loop shown in the accompanying figure varies with time according…
A:
Q: A cycle wheel has 10 spokes each of length 0.5 m long is rotated at a speed of 18 km/hr in a plane…
A: We had to compute- (a) Emf induced between the axle and the rim of cycle wheel (e1)=? (b) Emf…
Q: b) An air cored long solenoid of length 8.0 cm and diameter of 10.0 cm is made of 35.0 turns. A…
A: Given data: The length of the solenoid is, L= 8 cm= 0.08 m The diameter of the solenoid is, d= 10…
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: A very long, hollow cylindrical coil with a cross-sectional area of 70 cm2 and the number of turns…
A: Calculate the magnetic field produced by the cylindrical coil. B=μ0ni=4π×10-7 H/m×4500/m×5 A=0.0282…
Q: A solenoid with 500 turns and a length of 0.2 meters is carrying a current of 2.5 Amperes.…
A: Self-inductance (L) is a property of a coil or solenoid that quantifies its ability to induce an…
Q: Rectangular Coil A rectangular coil with 6000 tums that has a resistance of 2.102 is coplanar with a…
A:
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: ESS 2 2 SE 16 s SES-ES ESESESES STA ES STA ES STA ES Arod AB with length L ellism is lying on a…
A: (a)Write the expression for total induced emf across the rod AB.
Q: An emf of 26.5 mV is induced in a 504 turn coil when the current is changing at a rate of 10.5 A/s.…
A: Given data *The given induced emf is E = 26.5 mV = 26.5 × 10-3 V *The number of turns in a coil is N…
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: 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: The currents in the figure is expressed with the function 1(t) = lge=10t, Find the direction of the…
A: Given Function I (t) = I0 e-10t
Q: The magnetic flux associated with a coil changes from zero to 6 × 10 ² Wb in 0.6 sec. Find the…
A:
Q: A sod of length l is suotated with angulan. speed co abdut ils one end perpendicular magnelic field…
A:
Q: 3. A uniform magnetic ficld is given by B = btk where b = 0.35 T/s. Find the induced current in a…
A:
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 230-turn coil lies in the plane of the page in a uniform magnetic field of strength 4.80 T. The…
A: Given that,Number of turns : N = 230 turns Magnetic field : B = 4.80 T Area : A = 0.125…
Q: A square coil of side 4 cm and 200 windings initially lies perpendicular to a magnetic field of 4.0T…
A:
Q: Two 52-turn coils are magnetically coupled so that a 7.12-A current in one coil produces a magnetic…
A:
Q: The magnetic flux through a loop of wire is zero. Can there be an induced current in the loop at…
A: Yes, there can be an induced current in the loop at this instant. The induced current I in the loop…
Q: A current 10 A in the primary of a transformer is reduced to zero at the uniform rate in 0.1 second.…
A:
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
Q: A coil having effective area A, 13 with its plane normal to a magnetic field of induction B. The…
A: To find-Induced emf (e)=?Given-Area of coil=AInitial magnetic field=BNew magnetic field=B-25% of…
Step by step
Solved in 2 steps
