Auto transformer windings are wound on two separate limbs of the iron core Either True or False?
Q: True or False: The magnetic circuit is open-circuited due to the air gap, which prevents flux from…
A:
Q: The self-inductance of a solenoid increases under which of the following conditions?
A: When an electric current is passed through a solenoid, a coil of insulated wire wound on a…
Q: When a certain inductor carries a current I, it stores 3mJ of energy in its magnetic field. How much…
A: Suppose inductance of conductor is L. Current flowing throught inductor is I. Energy = LI²/2.
Q: (a) A bicycle generator rotates at 1875 rad/s, producing an 18.0 V peak emf. It has a 1.00 by 3.00…
A:
Q: A long solenoid that has 890 turns uniformly distributed over a length of 0.380 m produces a…
A: Given data: Number of turns (N) = 890 Length (L) = 0.380 m Magnetic field (B) = 1.00 × 10-4 T…
Q: Consider the following power distribution diagram showing how electricity can be transported from…
A: Given, voltage of plant vp=12000 v. voltage of the house vs=240 v. Let Ip and Is are the induced…
Q: The magnetic field inside a tightly-wound toroidal solenoid: varies as the square of the current is…
A:
Q: A long solenoid that has 1 130 turns uniformly distributed over a length 0.380 m produces a magnetic…
A: This problem can be solved in the following way, A long solenoid that has 1 130 turns uniformly…
Q: Identical currents are carried in two circular loops; however, one loop has twice the diameter as…
A: The expression of the magnetic field at a center of a current-carrying circular loop is, Here, B is…
Q: As shown a compact, circular coil with 220 turns and radius 12.0 cm immersed in a uniform magnetic…
A:
Q: A long piece of wire with a mass of 0.190 kg and total length of 4.00 m is used to make a square…
A: Given:- A long piece of wire with a mass of m = 0.190 kg The total length L = 4 m Side of the…
Q: a) A long piece of wire of mass 0.123kg and total length of 4.49m is used to make a square coil with…
A:
Q: A coil is placed in a magnetic field and has a flux FB through it. The coil is stressed so that its…
A:
Q: A long piece of wire with a mass of 0.100 kg and a total lengthof 4.00 m is used to make a square…
A: Consider the length of the wire be L, the length of a side of the squire coil be d, the angle made…
Q: A 310 turn solenoid with a length of 23.0 cm and a radius of 1.60 cm carries a current of 1.85 A. A…
A:
Q: A large power plant generates electricity at 12.0 kV. Its old transformer once converted the voltage…
A: GIVEN : Vold=335 kVVnew=750 kV (a) Ratio of no. of turns in secondary coil : Ns,newNs,old=VnewVold…
Q: She suggests that he modify an old transformer that they don't need anymore to do the job. The old…
A:
Q: A long solenoid that has 1 100 turns uniformly distributed over a length of 0.390 m produces a…
A: Given that, For a solenoid the number of turns is 1100 The length of the solenoid is L=0.390m And…
Q: The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side.…
A:
Q: Problem (8): Transformer Q15. If the number of the turns in the primary side of the transformer is…
A: (Note: As per the student's request, here I am giving the solution to Q16.) The reason of using (AC)…
Q: A galvanometer coil has 500 turns and each turn has an average area of 3 × 10–4 m2. If a torque of…
A: Given data- I=0.5 A N=500 turns A=3 x 10-4 m2 τ=1.5 Nm
Q: The current in a solenoid is reversed indirection while keeping the same magnitude. Does this change…
A: Introduction: The magnetic field is the region around a magnetic material or a moving electric…
Q: For a toroidal solenoid, suppose the number of turns is 297, the area is 6.29 cm 2, and the radius…
A: Given, Number of turns (N) = 297 Area (A) = 6.29 cm2 Radius (R)= 9.60 cm Initial current (i1)= 0A…
Q: How does the induced magnetic field at the center of the solenoid change with the number of turns?
A: In this problem, it is asking how does the induced magnetic field at the center of the solenoid…
Q: What happens to the magnitude and direction of the magnetic field near the ends of the solenoid? Is…
A: Magnetic field at the center of long tightly wound solenoid: Magnetic field strength (B) inside a…
Q: A large power plant generates electricity at 12.0 kV. Its old transformer once converted the voltage…
A: V = 12 kV = 12000 volts Vold = 376 kV Vnew = 501 kV
Q: A 500-turn coil with a 0.250 m2 area is spun in the Earth’s 5.00×10-5 T field, producing a 12.0 kV…
A: Given that, Number of turns of the coil is N = 500 Area is A = 0.250 m2 Magnetic field is…
Q: Calculate the no-load speed of a permanent magnet DC motor which runs at 932 rpm under rated load…
A: The no-load speed of a permanent magnet DC motor can be calculated using the following…
Q: When the current in a toroidal solenoid is changing at a rate of 0.03A/s, the magnitude of the…
A: Given data Current changing at a rate of 0.03 A/s Magnitude of induced emf 11.9 mV Current 1.34 A…
Q: Two concentric solenoids carry currents in opposite directions. The inner solenoid has 50 turns per…
A: a) Determine the current required in the outer coil.
Q: A 120-V, series-wound dc motor draws 0.50 A from its power source when operating at full speed, and…
A:
Q: Hand-cranked generators only need a temporary magnet. O True O False
A: It is TRUE Hand cranked generators only need a temporary magnet .
Q: For a toroidal solenoid, suppose the number of turns is 186, the area is 3.74 cm 2, and the radius…
A: Given: Number of turns of solenoid, n=186 turns Cross-sectional area, A=3.74 cm2=3.74×10-4 m2…
Q: 9) A conducting bar moves along frictionless conducting rails connected to a 4.00- resistor as shown…
A:
Q: A long solenoid that has 1 180 turns uniformly distributed over a length of 0.390 m produces a…
A:
Q: Each of the eight conductors carries 1.0 A into or out of the page as shown. What is the value of…
A: According to the Ampere's law, the magnetic flux is given by the μo times the current enclosed.
Q: 25-16. A transformer draws power P and delivers a current I, in its secondary coil. (a) What is the…
A: Power = potential×current P=V×I
Q: distance 10 cm. on a line inclined at 60° with Determine the magnetic potential at a point at axis…
A: We have the following information- μ04π=10-7 wb/Amr=10 cm=0.1 mθ=60 deg,M=0.8 Am2
Auto transformer windings are wound on two separate limbs of the iron core
Either True or False?
Step by step
Solved in 2 steps
