II II I only Il only III only O I and Il only Il and III only

Q: These dots representa magnetic field that is perpendicular to the plane of the paper, and is…

A: (a) The formula for the magnetic force acting on the charged particle is given as, Here, B, q, v…

Q: Comparing your drawing for the fields lines between the two magnets in figures 2, 3, 4 and 5, are…

A:

Q: (2) Use Ampère's Law to find the magnetic field at the point (0, p, 0) caused by an infinite sheet…

A: Given, Current density K→=K0k^

Q: If current 11 is much greater than current 12, (a) use arrows to draw the directions of the vectors…

A:

Q: What is the direction of the magnetic field if it is known to be perpendicular to the electric fiel

A: We know  that  One curl equation states that if the electric field tends to rotate, it will induce a…

Q: Which components of the magnetic fields cancel when the fields are added?

A:

Q: What is the magnitude of the net magnetic field at point P? What is the magnitude of the electric…

A: The magnetic field of moving charges is

Q: Use the right-hand rule to relate the magnetic field to the direction of the current through a…

A: In physics, the right-hand rule is the best mnemonic for understanding the relation between…

Q: Consider the situation below in which a current carrying coil (loop) is situated in a magnetic…

A: When current is passed through a conductor it creates a magnetic field around it and if this…

Q: A vertical wire carries a current straight upward. To the west of this wire, the magnetic field…

A:

Q: A positive charge passing through two magnetic fields is shown in the Figures A and B. a) what is…

A:

Q: A positice charge in the figure is moving to the right and experiences a vertical magnetic force.…

A: We will use right hand rule in this problem.  According to right hand rule - When we arrange our…

Q: Calculate the magnetic induction, B, of a wire that carries a current of 100 amps, at a distance of…

A:

Q: If the north end of a compass points in the general direction of Earth's Geographic North, it is…

A: Solution: Given: If the North end of a compass points in the general direction of Earth's Geographic…

Q: What is the direction of the magnetic field at the locatino of current 2 by current 1? 1 2

A:

Q: Consider the charge -q moving in the direction shown. -q a) What is the direction of the magnetic…

A: (a) Current in the wire is moving upwards. Applying Right Hand Thumb rule, direction of magnetic…

Q: List the properties of magnetic field lines.

A: Magnetic field lines are used to represent the presence of a magnet, it give information about the…

Q: In an overhead straight transmission wire, the direction of current is north. The magnetic field due…

A: The Maxwell's right hand rule we know that, when current pass through a conductor in a direction…

Q: Make a sketch of magnetic field for negative current

A:

Q: Imagine a long vertical wire carrying a current that is flowing vertically upward. If we place this…

A: As we know a current in magnetic field experiences  a force which is given by equation: F = i (l x…

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.