A charge moves with some constant velocity under the influence a uniform and static magnetic field. In what case will the magnetic fie do some work on the charge? when the charge is moving anti-parallel to the magnetic field there is no such case when the charge is moving parallel to the magnetic field
Q: If a current carrying long wire is converted into a circular loop, where can you find the maximum…
A: The magnitude of the magnetic field on the axis of a circular loop is given by, Magnetic field,…
Q: A bar magnet is dropped toward a conducting ring lying on the floor. As the magnet falls toward the…
A: When a conductor is subjected to a varying magnetic field the change in magnetic flux will induce an…
Q: An unmagnetized nail will not attract an unmagnetizedpaper clip. However, if one end of the nail is…
A: Attraction force by a magnet
Q: An electron is moving with constant velocity in a region of space with uniform magnetic field as…
A: The direction of velocity is given : Ve→ towards right ,
Q: An insulating di sk of radius R = 30cm has a total charge Q = 3OC. The charge Q is not evenly…
A: Current is nothing but a charge moving in time. When a charged disc rotates, it means the charges…
Q: Which of the following are accurate statements about permanent magnets and magnetic fields? O…
A: A bar magnet is a permanent magnet which has two poles at its ends, one north and the other south…
Q: Interstellar space has an extremely weak magnetic field of the order of 10-12 T. Can such a weak…
A:
Q: A thin copper rod has a mass per unit length of 0.1 km. What is the minimum current in the rod that…
A:
Q: A magnetic force is strongest on which part of the magnet? O Middle of the magnet O Top of the…
A: A magnetic force is strongest on poles.
Q: Which of the following statements are true? Magnetic charges within a magnet are constantly…
A: Magnetic charges within a magnet are constantly moving. False There is no term like magnetic…
Q: Question 30 A current-carrying wire placed in a magnetic feld will be deflected by a force that is…
A:
Q: Theorem Let S be a convex set in R" with a nonempty interior. Let x₁ = cl S and X2 € int S. Then 2x₁…
A:
Q: a) The magnetic forces on oppositely charged particles moving at the same velocity in a given…
A: Note:-“Since you have posted a question with multiple sub-parts, we will solve the first three…
Q: at what angle between magnetic dipole moment and the external magnetic field the magnetic potential…
A:
Q: Explain: A changing magnetic field near a conductor induces a current in the conductor
A: The magnetic field (B) around a magnet or a conductor is the region in which any other conductor or…
Q: A wire loop is located in a uniform magnetic field. If current is sent through the wire, what…
A: Given : A wire loop is located in a uniform magnetic field.Question to answer : If the…
Q: How to use a battery and loops of conductors to behave exactly like a bar magnet
A: Given How to use a battery and loops of conductors to behave exactly like a bar magnet, as following…
Q: What direction is the magnetic field oriented relative to the north and south poles of a magnet?…
A: Magnetic field lines are imaginary curves that shows direction of magnetic field around magnet.
Q: Magnetic dipole moment (м) of the coil, place in . uniform magnetic field of induction ( B does not…
A: Magnetic dipole moment be M The magnetic field of Induction is B Magnetic dipole moment is given by…
Q: A piece of aluminum is dropped vertically downward between the poles of an electromagnet. Does the…
A: When conductors are placed in a varying magnetic field the magnetic flux will induce an…
Q: An electron is moving in a circular orbit in a uniform magnetic field. Is the kinetic energy of the…
A:
Q: Calculate the magnitude of magnetic induction and determine its direction.
A:
Q: Which possible direction would the metal bar move so the lower end has a higher voltage than the…
A: The force on charge in magnetic field is given by F = q(v × B) On electron F = -e(v × B)
Q: The magnetic flux of a coil willI be negative maximum when, O a. magnetic field is perpendicular to…
A:
Q: What is the sum of 44.06005 s, 0.0598 s, and 1103.4 s? Answer the question with correct number of…
A:
Q: If the direction of the current in a conductor is downward , what is the direction of the magnetic…
A: According to the right hand thumb rule if the thumb indicates the direction of current then the…
Q: A change in magnetic flux induces an Electromotive force (emf). What are the three ways that…
A: Given statement : A change in the magnetic flux induces EMF (electro motive force). To discuss :…
Q: 20. FIGURE below shows a zero-resistance rod sliding to the right on two zero-resistance rails…
A: We know that emf induced will be Emf= Blv Current induced will be I= emf/ R
Q: 2) In a lightning bolt, a large amount of charge flows during a time of 1.80 ms. Assume that the…
A: Given: t=1.8×10-3 sr=27.0 mB=80×10-6 T
Q: solenoid produces a magnetic field 0.1 T when the current running through it is 0.2 A. What current…
A: Given, Solenoid produces, magnetic field 0.1 T if , i = 0.2A And if B = 1T the required current is?
Q: Which of the following statements about the earth's magnetic field is NOT true? O The south pole of…
A: a) The south pole of the earth's magnetic field is actually magnetic north. This statement is true.…
Q: If the magnetic field faces into the wall while its magnitude is increasing, what would be the…
A: Given, The varying magnetic field
Q: Since a magnet’s magnetic field can exert a force on a moving charged particle, does that also mean…
A: Since a magnet’s magnetic field can exert a force on a moving charged particle, does that also mean…
Q: A electric motor has a current running through it and it is rotating counterclockwise in an external…
A: We have an electric motor with a current running through it and it is rotating counterclockwise in…
Step by step
Solved in 2 steps