Calculate the magnetic field in the center of the coil, which has three layers of 600 turns each, the length of the coil is 0.5 m and circulates a 3.2 A current
Q: coil of resistance 100W is placed in a magnetic field of 1mW. The coil has 100 turns and a…
A:
Q: 3) Determine the inductance of the magnetic actuator (figure 1) when the plunger is a 1/3 of the way…
A: The given figure is shown below. The plunger is 13 of the way in the gap. MMF is Fm=199.5 A turns.…
Q: 4.36 As temperature falls below the transition temperature, the value of critical magnetic field of…
A: The critical magnetic field of a superconductor is the maximum magnetic field strength below which…
Q: In a coil with radius of 6 cm and 400 turns, there is a magnetic field leaving in a direction…
A:
Q: A coil of 100 turns has an inductance of 500 mH. If we pass a current of how many amperes through…
A: We have been given an coil with, Coil turns (N) = 100 turns Inductance of coil (L) = 500 mH = 500…
Q: In the electodynometor, the magnetic field produced by the moving coil is proportional to the: O…
A: electro dynamo meter type watt meter has two coils namely , fixed coil and moving coil . fixed coil…
Q: What will be the value of magnetic field intensity of a 4 meter long coil, when the coil has 220…
A: Given, Length of coil, L= 4 m Number of turns, N= 220 Current, I= 0.4 A
Q: device for producing electrical current by moving a coil of wire in a [9] magnetic field is a…
A: None of the above Since answer is ELECTRIC GENERATOR Generator or alternator produces electricity by…
Q: Name three factors that determine the amount of induced voltage in a coil.
A: Three factors that determine the amount of induced voltage in a coil. Number of turns of wire :…
Q: A triac has four terminals. TRUE False
A: TRIAC: It is a very important member in the Thyristor family. It is formed by using two antiparallel…
Q: A square coil of 100 turns with 20 cm on each side, insulated with a material with relative…
A:
Q: 2 In the electodynometor, the magnetic field produced by the moving coil is proportional to th…
A: Electrodynamometer instrument is used to measure both AC and DC power. It works on the interaction…
Q: The physical construction of two pairs of magnetically coupled coils is shown. Assume that the…
A: (a) The magnetically coupled coils are shown below: As per the direction of the fluxes, there are…
Q: A coil of 300 turns, wound on a core of non-magnetic material, has an inductance of 10 mH. Calculate…
A: Given: Number of turns in the coil, N=300 Inductance, L=10 mH Current, I=5 A Core is made of…
Q: Determine the current waveform of a 10.0 mH coil if the voltage across it follows the pattern shown…
A: The answer is
Q: The magneto coil of a car rotates at 1300 rpm.
A:
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: The toroid has a coil of 1000 turns wound on its core. Po = 10 cm and a = 1 cm, what current is…
A: Flux = mmfreluctance = NILμ0μrA use above formula to find current in the coil.
Q: The self inductance of a coil is a. Inversely proportional to current b. Inversely proportional to…
A: Inductance is due to the magnetic field associated with electric current flowing in an electrical…
Q: Q 15.13: It is desired to make an A.C generator that can produce an EMF of 5kV with 50HZ frequency.…
A: Given, An A.C. generator has, EMF, Emax = 5 kV Frequency, f = 50 Hz Coil area, A = 1 m2 Number of…
Q: Two identical coaxial circular coils carry the same current I in the same direction. The magnitude…
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: When a current of 2A flows in a coil the flux linking with the coil is 70 uWb. If the coil…
A: Magnetic flux linkage =λ=nϕ.....................................(1) n=number of turnsϕ=flux linkage…
Q: Identify the Poles of the Electromagnetic and the corresponding current direction through the coil.
A: Given a electromagnetic
Q: A current of 8.2 A is maintained in a single circular loop having a circumference of 80 cm. An…
A: Given data, Number of loop N =1 Current flowing I=8.2 A Circumference 2πr=80 cm Magnetic field B=2…
Q: A rectangular coil 25 cm by 45 cm has 150 turns. This coil produces a maximum emf of 75 V when it…
A: Given data: l=25 cmb=45 cmN=150Em=75 Vω=190 rad/s
Q: A coil consists of 750 turns. A current of 10A in the coil gives rise to a magnetic flux of 1200…
A:
Q: The value of the alternating voltage generated by rotating a coil in a magnetic field depends upon:…
A: To determine:- The alternating voltage generated by the rotating coil in a magnetic field.
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: QUESTION 20 If circuit current increases, the magnetic field of an inductor O expands O contacts O…
A:
Q: A magnetic flux of 6 Wb-turn sets up in the coil, when a current of 3 A flows through it. What is…
A: Given, a coil having Magnetic flux, Nϕ = 6 Wb-turn Current, I = 3 A
Q: A coil with 900 turns is wound over a magnetic core 5 cm in length, a cross-section of 2 sq. cm and…
A: In this question we need to find a magnetic flux generated by coil.
Q: Where is electrical energy stored in an inductor? O In the electric field surrounding its coils. O…
A: Inductor stores energy in the form magnetic field. Inductor does not stores electrical energy. The…
Q: If a wire or coil with an open circuit is moved through a magnetic field . O nothing will happen O a…
A: If a wire or coil with an open circuit is moved through a magnetic field ...
Q: How many turns are on a coil if a current of 3.8A produces a magnetic flux of 2.7mWb in a magnetic…
A: Given, Current = 3.8 A Flux= 2.7mWb Reluctance = 1.4 MAT/Wb
Q: 26. The emf induced in, a coil due to the changing current of another neighboring coil is called A.…
A: Choose the correct options The emf induced in a coil due to the changing current of another…
Q: A magnet which generates 800 Mx of flux, is inserted through a coil of 1000 turns. It is then…
A:
Q: A commutator changes the direction of current in the coil of
A: A commutator changes the direction of current in the coil of a DC motor and a DC generator.
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 10 turns coil has square loops with 0.1 ma long a side.and it placed in a magnetic field that…
A:
Q: A very long wire generates a magnetic field of 0.0070 × 104 T at a distance of 3.0 mm. What is the…
A:
Q: In the Magnetic Field Experiment, when there is a current flowing in the coil, the needle of the…
A: If you hold a compass near a wire through which current is flowing, the needle on the compass will…
Q: In a moving coil instrument, the coil has a length of 5 cm, a width of 4 cm and 80 turns. The…
A: Given- L=5 cmB=4 cmno. of turns N=80magnetic flux B=0.1 Wb/m2torque T=0.5×10-7 Nm/degreeθ=60oTo…
Q: A coil of wire is placed in a changing magnetic field. If the number of turns in the coil is…
A: Right Answer option C. Increase
Q: Choose the correct option Electrical energy to Choose... Mechanical Energy Producing pulsating…
A: Given,
Q: A magnetic circuit consists of 20cm length silicon of permeability of 2000 and an air gap of 1cm.…
A:
Q: A circular coil of 100 turns with a cross- sectional area of 1 m² is kept with its plane…
A: Given: Circular coil with number of turns, N = 100 turns Cross section area, A = 1 m2 Magnetic field…
Calculate the magnetic field in the center of the coil, which has three
layers of 600 turns each, the length of the coil is 0.5 m and circulates a
3.2 A current
Step by step
Solved in 2 steps with 2 images
- 1. What is the dielectric?A. A coil of 1000 turns is uniformly wound on a ring of non-magnetic material, the mean diameter being 20 cm. The cross-sectional area of the coil is 4 cm2. Determine the selfinductance of the coil.A circular coil has a mean diameter of 100 cm having an electron density of 3.34 x 1024 e/m3 with a cross sectionalarea of 10 square cm. How many electrons will pass through the conductor?
- PLSS ANSWER WITHIN 5MINS Calculate the current flowing in a 50 mH - inductor if the energy stored in its magnetic field is 280 µJ.A core of annealed steel sheet is wound with 1500 turns of wire through which a current of 4o mA is flowing. If the length of the coil is 20 cm, calculate the magnetic strength is amp-turns per meter.The airgap of a moving coil instrument is 2.0 mm long and has a cross-sectional area of 500 mm2. If the flux density is 50 mT, determine the total energy stored in the magnetic field of the airgap.
- A coil of resistance 100W is placed in a magnetic field of 1mW. The coil has 100 turns and a galvanometer of 400W resistance is connected in series with it. Find the average emf and the current if the coil is move in 1/10th second from the given field to a field of 0.2mWb.PLEASE ANSWER IT ASAP FOR AN UPVOTE. THANK YOU. Round off your answer into four decimal places .Box your final answer .Use SI unit. A magnetic circuit consist of silicon having a cross section of 1.5 sq. m and 0.1 m length and an air gap of the same cross section and pf 0.02 m length. what is the field intensity at the air gap if 0.5 A current flows through the 5000-turns coil? Assume the permeability of silicon steel is 3000.A flat circular coil having 50 loops of wire on in has a diameter of 48 cm. What current must flow in its wires to produce a flux density of 0.005 Tesla at its center?
- 1. A capacitor stores energy within the dielectric between the conducting plates in the form of ____________. Select one: a. a magnetic field b. negative electric charge c. an electric field d. positive voltageA coil consists of 1000 turns of wire uniformly wound on a non-magnetic ring of mean dimeter 40 cm and cross-sectional area 20 cm^2. Calculate (a) the stored energy in the magnetic field when the coil is carrying a current of 15 A, (b) the e.m.f. induced in the coil if this current is completely interrupted in 0.01 second. Answer is 0.225 J, 3V. Show solution.A magnetic material has a relative permeability of 3500. A magnetic circuit is constructed using this material of length 0.35 m and area 0.02 m2. Design a coil with a suitable number of turns and current flow to establish a magnetic flux density of 1.0 T in the material while maintaining a coil inductance less of than 500 mH.