A current flows in the wire w:
Q: WHAT ARE THE SOURCES OF MAGNETIC FIELD?
A: Sources of magnetic field are : (i) Electromagnet. (ii) Permanent magnet. (iii) Current - carrying…
Q: Ceramic materials that posses permanent magnetization even in the absence of an external magnetic…
A: Ferromagnetic materials preserved magnetization in absence of an external magnetic field whereas…
Q: This element give rise to an extensive magnetic field in the Earth.
A: Earth structure is made of different elements and consist of several layers. The earth radius is…
Q: There are 2 electric charges with values of 0.00536 and 0.00445 coulombs separated by a distance…
A: The value of an electric charge is q1=0.00536 C. The value of other electric charge is q2=0.00445 C.…
Q: because ferrites also have
A:
Q: (AKS 7a) Two charges, q1 and q2, are separated by a distance, r, and exert a force, F, on each…
A: Given that, First charge =q1 Second charge = q2 Distance between the charges d= r Force = F
Q: changes in a moving charge in a magnetic field in medical physics
A: The moving charge in a magnetic field is used in magnetic resonance imaging (MRI) machine.
Q: Why do we have “right-hand” rules in electricity and magnetism but not left-hand rules?
A: Right Hand Rule states that if we arrange our thumb, forefinger and middle finger of the right-hand…
Q: What produces a magnetic field?
A: When an electric charge moves it generates a magnetic field. There are several ways,A magnetic field…
Q: How are magnetic fields created?
A: Static Charges can only produces electro static fields.
Q: What if earth's magnetic field disappeared?
A: Firstly, let's under what is Earth's magnetic field. The Earth's Magnetic Field, also called…
Q: State the Coulomb’s Law for Magnetism.
A: The Coulomb's law of magnetism is similar to Coulomb's law of electrostat.
Q: The charged currents in the outer conducting regions of the earth’s core are thought to be…
A: Inside the earth radioactive elements are present which continuously radiates it energy.
Q: How do you calculate field strength between parallel plates?
A: The parallel plates having positive and negative charge respectively and separated by a distance,…
Q: What are Electro-Magnets?
A: Electromagnets are a type of magnets in which the magnetic field is produced by an electric current.…
Q: A motor.. turns mechanical force into electricity turns electricity into mechanical force turns…
A: The electric motors operate through the interaction between the motor's magnetic field and electric…
Q: A stronger electromagnet can be made by Magnetic force Transformer Electric generator Magnetic pole
A: The answer is below
Q: Are there magnetic monopoles?
A:
Q: Metallic materials that posses permanent magnetization even in the absence of an external magnetic…
A: A ferromagnetic material contains permanent atomic magnetic dipoles. The atomic magnetic dipoles are…
Q: The attraction of two wires with current going in the same direction tells us what about their…
A:
Q: How does a lightning strike contribute to the possible cause of anamolous isothermal remanent…
A: INTRODUCTION:- lightning impacts and laboratory testing of samples from a suspected…
Q: Who discovered electromagnetic induction?
A: Electromagnetic induction is the production of electromotive force across an electrical conductor in…
Q: Which of the following statements regarding Electric and Magnetic Fields is FALSE Group of answer…
A: Solution:
Q: How are eddy currents use in braking systems in trains and roller coasters?
A: The existence of eddy currents can be explained through Lenz's law. When a conductor moves into or…
Q: If a charge of +7 C and a charge of +4 C are 12 m apart how much force is between them? Are the…
A: Given Data: Magnitude of charge q1=+7 C Magnitude of charge q2=+4 C Distance between the charges…
Q: CAN YOU DISCUSS ABOUT MAGNETISM?
A: A Greek mathematician named Thales from Miletus was a great stronomer and pre-socratic philosopher.…
Q: Which one of the following is NOT a source of a magnetic field? Group of answer choices Earth…
A: Magnetic Field is the region around a magnetic material or a moving electric charge within which the…
Q: Choose the BEST answer to the following: An electron can be speeded up by (a) an electric field. (b)…
A: Answer: ai,e An electric field.
Q: Name two ends of a magnet
A:
(Electricity and Magnetism)
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