Using the dip needle readings shown, calculate the horizontal component of the Earth’s magnetic induction, B, as shown in your lab manual. The totalmagnetic induction in Los Angeles, CA is B = 48.568 mT.

Q: 16) Kirchhoff's loop rule is a consequence of what fundamental principle? A. conservation of…

A: Kirchhoff's loop rule is a consequence of the law of the conservation of energy. In the context of…

Q: 12.  The magnitude of a magnetic field that passes through a stationary wire loop (consists of 50…

A: Area of the loop A=0.15 m2 Number of turns N=50 turns The angle between field and normal to the loop…

Q: 4. A rectangular coil that has a length of 16.5 cm and a width of 8.0 cm containing 17 loops lies…

A:

Q: In Figure 2, a conducting rod of length 1.2 m moves on two horizontal, frictionless rails in a 2.5 T…

A: Given: The strength of the magnetic field is 2.5 T. The length of the rod is 1.2 m. The resistance…

Q: 2. You have a solenoid that is 40 cm long and with 350 turns and want to produce a magnetic field…

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Q: 3. One way of expressing the rule for magnetic field lines around a current-carrying wire is that if…

A: Right Hand Palm Rule: This rule is used for identifying the direction of current and the magnetic…

Q: 1. A thin ring rotates about an axis perpendicular to a uniform magnetic field H. Its initial…

A: Let the area of the ring be A, the radius of the ring be a, the resistance of the ring be R, the…

Q: In Figure 2, a conducting rod of length 1.2 m moves on two horizontal, frictionless rails in a 2.5 T…

A: Given: The length of the wire is 1.2 m. The strength of the magnetic field is 2.5 T. The resistance…

Q: 4. A metal transport plane has a wing spread of 88 ft. what difference of potential exists between…

A:

Q: 9. The following are factors involved in the induced emf of a coil of wire EXCEPT A. The induced emf…

A: The induced EMF is defined as the generation of a voltage or potential difference in a coil due to a…

Q: Two parallel wires are separated by 0.06 m, each carrying 3 A of current in the same direction. What…

A: Given data: Distance of separation d =  0.06 m Current I1=I2= 3A

Q: 2. A 200-turn solenoid with length of 20 cm and diameter of 2 cm. When a 5-A current passes through…

A: Given data The number of turns in the solenoid is N = 200 turns. The length of the solenoid is l =…

Q: he electromagnet to the other

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Q: Consider the arrangement shown in the Figure below. Assume R5 6.00 2, , I is 1.20 m, and a uniform…

A: Given: R= 6 ohm L = 1.20 m B= 2.50 T We have to calculate speed when current is 0.50 A The rate of…

Q: 23. A 1000-kg car moves west along the equator. At this location Earth's magnetic field is 3.5 ×…

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Q: 1. Write down the definitions of magnetization (M), magnetic dipole moment (µ), magnetic flux (Φ),…

A: To determine The definition of the terms given in the question

Q: 5. Describe the phenomenon of diamagnetism. A grape (which consists mainly of water, a diamagnetic…

A: Describe the phenomenon of diamagnetism.

Q: Using one of the equations in Ampere’s Law which is B=(2πr), prove that at any point inside the…

A: Firstly we make an amperian loop and then use Ampere circular law to  find magnetic inductionat…

Q: Find the speed of the electron.

A: Given: Magnetic force, F=6.5×10-11N Magnetic field, B=4T Angle, θ=45°

Q: Suppose that a bar magnet is dropped through a horizontal loop of wire connected to a galvanometer.…

A: since the loop/ coil is kept horizontal and the bar magnet is dropped through it , so there will…

Q: An electron is accelerated from rest by a potential difference of 350 V. It then enters a uniform…

A: The given values are, q=qelectron=1.6×10-19 C∆V=350 VB=200 mT=200×10-3 T

Q: We can change the direction of rotation of a DC motor by changing the polarity of the electric…

A: The direction of electromagnetic torque developed by armature of the DC motor depends upon the…

Q: n a few sentences, describe how magnetic force is defined. We've lear it the right hand rule in…

A: Magnetic force is a consequence of electromagnetic force and is caused due to the motion of charges.…

Q: QUESTION 15 What are some different ways to "spin the magnet" and generate electricity? O a. Wind,…

A: To generate the electricity we need to change the magnetic flux and this can be done in different…

Q: 9. A solenoid used in a plasma physics experiment is 10 cm in diameter and 1.0 m long carries a 35 A…

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Q: 5. A rectangular loop of wire that is 35 cm wide and 15 cm long is placed in a region where the…

A: The magnetic flus through the loop will be  Flux = B×A×cosθ where B is magnetic field and A is area…

Q: Calculate the size (in T) of the magnetic field 11 m below a high voltage power line. The line…

A: Radius ( r ) = 11 m Voltage ( V ) = 200000 V Power ( P ) = 550 MW

Q: 4. Suppose the light bulb in the figure below is replaced with a short wire of zero resistance, and…

A: Given data: The resistivity is ρ=9.20×10-8Ω.m The area is A=3.20×10-6m2 The speed is v=3.0 m/s The…

Q: 2. Two charges move as shown in figure 2. Charge 1 is -3×10°C and has a velocity of 9x106 m/s while…

A:

Q: An old microwave oven outputs only half the electric field it used to. How much longer does it take…

A: Given data: The electric field output of the old microwave is E'=E/2.   The expression for the…

Q: magnetic flux

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 5. A search coil consisting of N turns of wire in a circle of radius r is used to measure small…

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Q: 6. Faraday's law of induction states that A. the direction of the induced emf is such that it…

A: 6. Faradays law states that Let's check each option one by one A. The direction of the induced EMF…

Q: 3. Write down the physical meaning of magnetic permeability uo, and find its derived units in terms…

A: Permeability is a property of a magnetic substance. It physically tells the ability of a material to…

Q: a. Draw the earth magnetic field and show where the intensity is the strongest and weakest. b. Show…

A: This question can be solved by using the various concepts of physics.

Q: 6. The earth's magnetic field, like any magnetic field, stores energy. The maximum strength of the…

A: Field, B = 7×10-5 T Area, A = 5×108 m² Height, h = 1500 m Magnetic energy, μ = ?

Q: 5. What is the magnitude of magnetic force per unit length on a wire carrying a current of 8 A and…

A:

Q: 10. A square coil that has 16.5 cm on each side containing 17 loops lies flat on your desk as shown…

A:

Q: What is the magnitude of magnetic force per unit length on a wire carrying a current of 8 A and…

A: Given Data :Magnetic field is B=0.15TCurrent in wire is I=8AAngle between wire and magnetic field is…

Q: 8. A coil with an inductance of 1.5 H and a resistance of 10 Ais suddenly connected to an ideal…

A: Given data The inductance of the coil is L = 1.5 H. The resistance of the coil is R = 10 Ω. The emf…

Q: What is the magnitude of magnetic force per unit length on a wire carrying a current of 8 A and…

A: The magnetic force is a consequence of the electromagnetic force, one of the four fundamental forces…

Q: 29. You can change the magnetic flux through a given surface by a. changing the magnetic field. b.…

A: The magnetic flux through a given surface is given by the formula Φ = B⋅A⋅cosθ, where B is the…

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.