A rectangular coil 25 cm by 45 cm has 150 turns. This coil produces a maximum emf of 75 V when it rotates with an angular speed of 190 rad/s in a magnetic field of strength B. Find the value of B O 0.054 T O 0.98 T O 0.023 T O 0.72 T

Q: 14 A. Assume the inductance of the coil is 10.5mH, having the flux 0.2mwb developed in the coil when…

A: Given Data: I = 6 A L = 10.5 mH flux = 0.2mWb

Q: coil of resistance 100W is placed in a magnetic field of 1mW. The coil has 100 turns and a…

A:

Q: 6. The field winding of a DC generator is wound with 900 turns and has a resistance of 50 ohms. If…

A:

Q: An electric current flows through a coil with an inductance of 6,7 mH. The graph shows the…

A: The solution is given below

Q: A A. 0.66 Wb-s^-2 B) B. 1.5 Wb-s^-2 D C. -0.66 Wb-s^-2 D. -1.5 Wb-s^-2

A: We need to find out the value of X for given flux and voltage

Q: Given a two magnetically coupled coils -coefficient of coupling is 0.6 -Self-inductance L1=180µH…

A:

Q: 3. A coil of 1000 turns is uniformly wound o a ring of non-magnetic material, the mean diameter…

A: Given:Turns, N=1000Area, A= 4cm2=4×10-4 m2mean diameter, D=20cm=0.2m

Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm…

A: Given: N=100 A=50cm×30cm=0.15 m2B=3.5 Tω=100 rev/min=100×2π60 rad/secR=100 Ω

Q: A flat circular coil with 40 loops of wire has a diameter of 32 cm. What current must flow in its…

A: In a current carrying coil, the magnitude of magnetic field produced at the center of the coil (B)…

Q: The relative permeability of the manufactured solenoid from the previous question is:

A:

Q: A field of strength 5 × 10 ampere turns / meter acts at right angles to the coil of 50 turns of area…

A:

Q: Two coils A and B having 1200 and 800 turns respectively are placed near to each other. 60% of the…

A: It is given that: Number of turns in coil A=NA=1200 TurnsNumber of turns in coil B=NB=800…

Q: A flat circular coil having 50 loops of wire on in has a diameter of 48 cm. What current must flow…

A: Given : A flat circular coil  No of loops , N = 50  Diameter of coil = 48 cm , Radius = 0.24 m Flux…

Q: An AC generator is to have a maximum output of 303 V. Each coil has an area of 0.137 m and a…

A: Maximum output voltage Emax =303 V Area of coil A = 0.137 m2 Resistance R = 16.7 Ώ Magnetic field B…

Q: A square coil of 100 turns with 20 cm on each side, insulated with a material with relative…

A:

Q: A coil of 500 turns has a flux of 0.4 mWb linking with it when carrying a current of 2 A. Determine…

A:

Q: An a.c. generator consists of a coil of 1000 turns and cross-sectional area of 3m2 , rotating at a…

A: Given: An a.c. generator consists of, Number of turns, N = 1000 turns Cross sectional area, A = 3 m2…

Q: A. A coil of 1000 turns is uniformly wound on a ring of non-magnetic material, the mean diameter…

A: we have given;number of turns in coil=1000the cross seectional area of coil =4cm2=4×10-4m2mean…

Q: A magnetic field strength of 5000A/m is applied to a circular magnetic circuit of mean diameter 250…

A:

Q: 3. A closely wound rectangular coil of 250 turns has dimensions of 7.00 cm by 9.00 cm and a…

A: Given,

Q: A magnetic field strength of 5000A/m is applied to a circular magnetic circuit of mean diameter 250…

A: In this question we need to find a current in the coil

Q: Two coils are magnetically coupled. A current of 10 A in the first coil will produce a flux of 0.5…

A: The solution is given below  Basic problem from coupled circuit

Q: An electromagnet of an industrial machine generates a magnetic field of 1.5 mT in its cross section…

A: We need to tell about induced current in coil , we will find out induced emf then induced current.

Q: 17. A 6.0 H coil whose resistance is 12 N is connected in series with a 24 Q resistor and to a 144 V…

A:

Q: A coil that consists of 450 windings is wound around a Bakelite ring. The mean diameter of the ring…

A: Coil: A coil is made by connecting a few curves in a series. Coils are used as components of…

Q: 10. The correct sequence to find H, when D is given is: (a) D H b) D E B →H (c) D→ B→ E →H (d) It…

A: In this question we will find H with help of D ...And find inductance.... Note:- due to bartleby…

Q: 3. Two coils are magnetically coupled. A current of 10 A in the first coil will produce a flux of…

A: The solution is given below

Q: What will be the value of magnetic field at the centre of a 8 m long coil, when the coil has 260…

A: Given: Length of coil, l = 8 m Number of turns, N = 260 turns Current, I = 4 A

Q: Two identical coaxial circular coils carry the same current I in the same direction. The magnitude…

A:

Q: In a 500-turn coil, the current is changing from 2 to 2.05 A in the time interval t∆t. During this…

A:

Q: A toroidal coil, with a circular cross-sectional area of 0.2m2. The coil inductance is 0.28H. The…

A: Given: A=0.2 m2L=0.28 HN=500 turnsψ=498

Q: A magnetic circuit consists of silicon steel of 3000 permeability, of 10 cm length and a cross…

A:

Q: Q7) Calculate the mutual inductance between a filament wire on the z-axis and a 400 turns coil…

A: By amperes law we will find magnetic flux density due to infinite line and than we will find flux…

Q: A. The field winding of a DC generator is wound with 900 turns and has a resistance of 50 ohms. If…

A:

Q: 4. A magnetic field strength of 5000 A/m is applied to a circular magnetic circuit of mean diameter…

A: A magnetic field strength of 5000 A/m is applied to a circular magnetic circuit of mean diameter 250…

Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm…

A: Given: N=100 A=50cm×30cm=0.15 m2B=3.5 Tω=100 rev/min=100×2π60 rad/secR=100 Ω

Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm…

A: The data given in the question are: N=100,a=50×30×10-4=0.15m2,B=3.5T,ω=100rev/min,R=100Ω The maximum…

Q: The same current I flows through two long identical and coaxial coils. However, the current flowing…

A: Given that statement  The same current I flows through two long identical and coaxial coils.…

Q: 5- A rectangular coil of area 10cm2 carrying current of 50 A lies on plane 2x+6y-3z-7 such that the…

A: Given:Area of the coil=10 cm2Plane: 2x+6y-3z=7

Q: 1) The magnetic field of 2 x 10-2 T acts at right angles to a coil of area 100cm² with 50 turns. The…

A: Given data, B=2×10-2 TA=100 cm2N=50 turnsEavg=0.1 V Angle between coil and magnetic field is 90…

Q: Q7) Calculate the mutual inductance between a filament wire on the z-axis and a 400 turns coil…

A:

Q: The self inductance of a coil of 500 turns is 0.25 H. If 60% of the flux is linked with second coil…

A: Given, a coil having, N1= 500 N2= 10000 L1= 0.25 H ϕ2=0.6ϕ1   (As, 60% of the flux is linked with…

Q: A and B are two coils in close proximity. A has 1200 turns and B has 1000 turns. When a current of…

A: Given that Number of turns (NA) = 1200 Number of turns (NB) = 1000 Current I = 0.8A Flux
φA = 100…

Q: Calculate the coil Inductance when a Current of 10 A in a coil of 1500 turns produces a flux of 15…

A:

Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm…

A: an electric generator contains a coil of 100 turns of wire each forming a rectangular loop 50cm by…

Q: An 10 turns coil has square loops with 0.1 ma long a side.and it placed in a magnetic field that…

A:

Q: A coil with 12 turns is acted upon by flux given by (t)=2cos(2134t +56° ) + 3sin(4567t +22° )Wb.…

A: In this question,   We need to determine the  magnitude of the induced voltage?  We know  Emf e= N…

Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm…

A: The data given in the question is: N=100,A=50×30×10-4=0.15m2,B=3.5T,ω=100rev/min,R=100Ω The maximum…

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.