Do you know which of the following is a source of EMF? a) a charge that is perpetual (B) no responses D) a permanent magnet with no moving parts. Charges are constantly flowing through the system.

Q: 37. The total number of magnetic lines of force in a magnetic field is called A. magnetic flux B.…

A: We need to tell about magnetic flux  in magnetic force .

Q: a. The permeability of a material means A. strength of permanent magnet B. strength of an…

A: We need to select correct option for given statement

Q: I need the answer quickly

A: According to question: The initial slope of 'B' and 'H' will give permeability of sheet steel and is…

Q: A permanent magnet is a piece of magnetic material that has been magnetized and can hold its…

A: The capacity of a perpetual magnet to help an outer attractive field results from little attractive…

Q: Unlike the field of a permanent magnet, the field of an electromagnet: Select one: a. only exists in…

A: The question is asking to identify the characteristic of an electromagnet that differentiates it…

Q: 34. The inductance of a material refers to: a. Ability of the material to store magnetic field. b.…

A: In this question,  We need to choose the choose the correct options   As per our guidelines we are…

Q: What is the flux produced when a 2.5 A current flows through 500 turns coil wound in nonmagnetic…

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Q: Which of the answer is NOT correct for the Question: The Magnetic Core of the DC machines' inductor…

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Q: (b) Figure Q3(b) shows a coils of 200 turns in uniformly wound around XX material with an average…

A:

Q: The field strength of an electromagnet: Select one: remains constant as voltage across the coil…

A: The field strength of an electromagnet is a measure of how strong the magnetic field produced by the…

Q: Energy is stored in the in the form of a magnetic field inside of a magnet but not outside of a…

A: Solve the problem

Q: نقطة واحدة نقطة واحدة * * The magnetomotive force is proportional to the number of .turns around the…

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Q: Magnets are surrounded with lines of force emitted from the north pole that are called flux. A. True…

A: In the given questions we need to discuss about the basic of magnet.

Q: 1: What is the space around a current-carrying condactor, in which its magnetic effect can be…

A:

Q: 1. A 60-cm long, straight wire conducts a current of 12 A directed out of the page. It experiences a…

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Q: b) Figure 6 shows a moveable wire PQ across a magnetic field B with force F at a constant velocity…

A: Given : v=4.0 cm/s=0.04 m/sI=10 cm=0.1 mB=0.5 TR=0.8 Ω The magnitude of induced emf is given by:…

Q: 1. Formed when a wire in an electric circuit is wrapped around an iron core producing a magnetic…

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Q: MIN B field of a current carrying wire e A straight wire of length 1.25m carries a 75 A current and…

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Q: gnet D. All of these 4. ch of the statements is true when there is change in magnetic field in a…

A: 4-  When there is a change in the magnetic field in the closed-loop of wire, the emf will be induced…

Q: Moving charges create electric field. Which of the following is true regarding this concept?   a.…

A: Given  A multiple choice question based on electric and magnetic field.

Q: Question 1: Flux, Reluctance, R If the total core length is 50x102 m, the cross-section area is…

A:

Q: A standard magnetic testing experiment using a ballistic galvanometer (BG) and reverse current…

A: N1=150 N2=200 k =5×10-6 Ri=150 Ω Rc =10 Ω D =12 cm A=2.5 cm2

Q: 1. What will happen to the magnetic strength of a magnet when it is exposed to high temperature?

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Q: A long, straight wire carries a current of 15.0 A. What are the magnitudes of the magnetic field at…

A: Given that,   I=15A We have to find B for a)r=2cm=0.02m b)r=4 cm=0.04m c)r=10cm=0.01m

Q: We will use a circuit containing a variable resistor (a rheostat). We apply a fixed voltage, and…

A: We need to tell about magnetic field when resistance of circuit changed .

Q: Assume that the two magnets shown below are sufficiently separated that their forces do not…

A: When the same type of pole is close to each other than magnet experience a repulsive force When the…

Q: Q2. + Figure Q2 Figure Q2 shows two static charges. Choose the parameters exist due to this…

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Q: Question 3 A magnetic field of 0.3T directed upward exerts a force of 0.5N on a 1.2m wire oriented…

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Q: Q20 The statement is True or False? A current carrying conductor placed in a magnetic field…

A: Given that  current carrying conductor placed in a magnetic field experience a force, is it true for…

Q: X S xxx/qa/aubormg/answer Chegg Home Practice Q&A My solutions A conducting wire loop with 4 m² area…

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Q: QUESTION FIVE Figure 5 shows the cross section of Direct Current, mostly referred to as DC Machine.…

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Coulomb’s Law

Coulomb's law states that the attraction or repulsion force between two charged things is proportional to the product of their charges and inversely proportional to the square of their distance. It has an effect along the line that connects the two-point charges.