A bar magnet falls through a loop connected to a galvanometer as shown in the figure. Which of the following statements is true? N The galvanometer needle will deflect to the right, then to the left. The galvanometer needle will not deflect at all. The galvanometer needle will deflect to the right. The galvanometer needle will deflect to the left, then to the right. S

Q: As shown, suppose the magnet on the right is fixed in place and the magnet on the left is free to…

A:

Q: An electron moving perpendicular to a uniform magnetic field of 0.22 T moves in a circle with a…

A: Magnetic field B = 0.22 T Speed of the electron v = 1.5 × 107 m/s e = 1.60 × 10- 19 C melectron =…

Q: What is the maximum force (in N) on an aluminum rod with a 0.850 µC charge that you pass between the…

A:

Q: The magnetic coils of a tokamak fusion reactor are in the shape of a toroid having an inner radius…

A: Magnetic field for toroid is given by  B= μ0IN2πr

Q: Which describes the magnetic field along the central axis of a current loop? O The field is…

A:

Q: 1 Which of the following is incorrect. Earth's magnetic poles and geographic poles differ. They want…

A: Last option

Q: A negatively charged particle moves on a horizontal line from left to right. Then it enters a region…

A: The solution has been solved below..

Q: N circular loops of conducting wire of radius 3.0 cm carries a current of 10 A. If the magnetic…

A: The answer is below

Q: In the figure, a wire carrying current into the plane of the figure is between the north and south…

A:

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: 1. What will be the direction of the magnetic field if the current is due upward?

A: The Biot-Savart law states that where I is the current carried by the line element  d ℓ…

Q: Two long straight current-carrying wires are lined up parallel to one another in vacuum at a…

A: The current in parallel wires is I1 and I2. (in the same direction) Distance between wires = d

Q: Consider the two loops shown. Each one carries a current I occurring in the direction indicated. If…

A:

Q: A horizontal wire carries a current to the North in a region of space where a magnetic field is…

A: Here we can use left hand rule.

Q: What happens when a wire is passed through a magnetic field? A The poles of the magnet reverse. B…

A:

Q: I Review A particle with a charge of 18 µC experiences a force of 2.9x10¬4 N when it moves at right…

A:

Q: square loop of wire 0.21 m on a side lies on a horizontal table and carries a counterclockwise…

A:

Q: physics of Pusat Persediaan Sains Dan Question 6: 21. Consider the system pictured in Figure P19.21.…

A:

Q: Can you answer problem 7? Can you also provide a short explanation for the answer you chose?

A: Fleming’s left-hand rule states that if we stretch the thumb, the forefinger and the middle finger…

Q: You observe an electron moving on your screen in a clockwise circle of radius 9.09 cm, at a constant…

A: Radius, R = 9.09 cm = 0.0909 mSpeed, V = 9.72 x 10^6 m/sField, B = ?

Q: Current-Carrying Wire 6 What is the magnitude of the magnetic force acting on the wire segment if…

A: Given data: Current (I) = 3.00 A Angle (θ) = 55.0° Length of wire (L) = 5.00 m Direction of magnetic…

Q: Part A Experimental tests have shown that hammerhead sharks can detect magnetic fields. In one such…

A:

Q: N You mave the north end ut a magnet tiwad a lop as shaun What will be the dipatiar ot the indu ced…

A:

Q: A proton enters a magnetic field with a speed of v= 1.1708 Mm, whose magnetic flux density B =…

A:

Q: A proton moves with a velocity of = (21 - 4j+ k) m/s in a region in which the magnetic field is B =…

A:

Q: Can you answer problem 8? Can you also provide a short explanation for the answer you chose?

A:

Q: A metal rod (mass m = 0.10 kg, resistance R = 2.0 2) is lying on top of two conducting rails that…

A:

Q: A solenoid with 31 turns per centimeter carries a current I. An electron moves within the solenoid…

A: We know that here is a force due to magnetic field as the current is flowing inside the solenoid…

Q: Which one of the following statements concerning permanent magnets is false? Magnetic field lines…

A:

Q: In this problem, you will design a shake flashlight that can power a standard 1W, 3V flashlight…

A: The number of turns in the coil can be determine from induced emf. ε=N∆φ∆t…

Q: A uniform magnetic field is directed as shown in the accompanying diagram. A particle, moving in the…

A:

Q: A straight conductor carrying a current i = 7.9 A splits into identical semicircular arcs as shown…

A: b-6 Given: The current in each wire is 7.9 A. The radius of the loop is 1 cm.

Q: A charged particle moves and experiences no magnetic force at present of magnetic field. From this…

A:

Q: .a) B E Figure 4 In Figure 4 above a negatively charged particle of mass m and charge q=-7.5 x 10° C…

A:

Q: you wrap insulated wire uniformly around a plastic tube 8.4 cm in diameter and 48 cm in length. You…

A: Given:-  you wrap insulated wire uniformly around a plastic tube 8.4 cm in diameter. The length L =…

Q: O There is no magnetic field inside a magnet.

A: Magnetic lines has followings properties except

Q: Draw a picture depicting the trajectory of the electron. Make sure that you include the axes of the…

A:

Q: A 1.60 m segment of wire supplying current to the motor of a submerged submarine carries 1100 A and…

A:

Q: What is the force per meter on a lightning bolt at the equator that carries 16000 A perpendicular to…

A: the force per unit length (meter) Fl =IBsinΘ where I = current  B = magnetic field

Q: Consider a straight current-carrying wire of length 1 oriented perpendicular to a magnetic field of…

A: The magnetic field strength is B The current through the wire is I The magnetic force on the wire…

Q: The figure shows a solenoid that carries a current I. The magnetic field is measured at points A, B…

A: Given, The current flowing through the solenoid is i=I We have to find at which point from the…

Q: A wire of length e = 0.35 m is conducting a current of i= 8.5 A toward the top of the page and…

A:

Q: Suppose you wish to produce a 1-T magnetic field in a toroid with an iron core for which magnetic…

A:

Q: Two coils have the same number of circular turns and carry the same current. Each rotates in a…

A: The expression for the torque,The maximum torque,

Q: What is the maximum force on a rod with a 0.100 µC charge that you pas between the poles of a 1.79 T…

A: Charge (q) = 0.1μC Magnetic field strength (B) = 1.79 T Speed of charge (v) = 3.12 ms