magnetic field between the rails?
Q: How is the direction of a magnetic field at a point determined?
A: The direction of the magnetic field is from the north pole to the south pole of a bar magnet. Inside…
Q: Does a current-carrying wire placed in a magnetic field always experience a magnetic force? Explain.
A: We know the Expression for magnetic force is F=BILsinθ So the current carrying wire placed in a…
Q: Do the Magnetic Fields Exert Forces on Moving Charges? How?
A: Introduction: When a charge is moving in the magnetic field it experience a force which is…
Q: When a permanent magnet is broken in half what happens
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Q: The strength of a magnetic field as the distance from the magnet increases. increases, then…
A: A magnet consists of two poles, a north and a south pole. The magnetic lines of forces created by a…
Q: How is the direction of a magnetic field at a point determined?
A: Solution:-Given How is the direction of a magnetic field at a point determined?
Q: Why is it not a good idea to call magnetic field lines “magnetic lines of force”?
A: Magnetic field lines do not exert force on a target item since they are fictitious lines that…
Q: When a current is passed through a wire it creates a magnetic field. What happens if you reverse the…
A: When a current is passed through a wire it creates a magnetic field.
Q: Can magnetic fields cause currents?
A: Introduction: According to Faraday's law, the rate change magnetic flux with respect to time…
Q: When a current flows through a wire, a magnetic field is created around it. What is the shape of the…
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Q: What magnetic pole is at that location? Why?
A:
Q: The Earth’s magnetic field at sea level typically is
A: Earth's magnetic field is generated due to molten iron in the planet core. This superheated liquid…
Q: Where is the magnetic field around a wire strongest?
A: Magnetic field around a wire is given as, B=μoIA
Q: In order for a magnetic field to apply a force on a charged particle (select two answers): The…
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Q: O strongest far from a magnet O constant everywhere around a magnet strongest close to the poles of…
A: Given:- The magnetic field strength is Find:- correct option strongest far from a magnet constant…
Q: What is the net magnetic force on a compass needle?
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Q: For a positive charge entering to the magnetic field, as shown below, the magnetic force will be…
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Q: If you place a metal ring in a region in which a magnetic field is rapidly alternating, the ring may…
A: Given: A metal ring
Q: Ferromagnetic materials are used as shields for devices that are adversely affected by magnetic…
A: When you shield the devices with ferromagnetic material the device also act as a magnetic material…
Q: Can a charged particle move through a magnetic field that exerts no force on it? Explain
A: The force on the charges particle moving in the magnetic field is given by F = q v B sin A where,…
Q: How do compass needles point in the direction of the magnetic field they are in?
A: A compass needle is a magnet with south and north poles.
Q: Discuss ways to create a magnetic field.
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Q: What are the two distinct characteristics that a magnet possesses?
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Q: A magnetic field exerts a force on a stationary electric charge.
A: F=qvBsinθ q is the charge v is the velocity of charge B is the magnetic field θ is the angle between…
Q: A changing magnetic field creates a(n) exerts force on the electrons and induces a current in the ci…
A: According to the question A changing Magnetic field creates an Electric Field within the wire;…
Q: Why does a piece of iron in a current- carrying loop increases the magnetic field strength?
A: Magnetic field has a influence over the current in electric circuit, and the flow rate in the…
Q: What does a charged particle experiences when moving in a circular magnetic field that is…
A: Consider a charge particle of magnitude q which is travelling with some velocity v in a region…
Q: A magnet's North pole attracts an iron nail. What will happen if the magnet's South pole is brought…
A: If an iron nail is attracted towards a north pole of the magnet and sticks to it then the magnetic…
Q: Why does a piece of iron in a current-carrying loop increase the magnetic field strength?
A: The piece of iron in a current-carrying loop increases the magnetic field of an electro magnet.
Q: What are the similarities and differences between electromagnet and permanent magnet?
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Q: A magnetic field CANNOT: O change the momentum of a charge affect a charge in any way change the…
A: When a charge enters into magnetic field then a force starts acting on it called Lorentz force. It…
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