Question 3 A student is creating an electromagnet for an investigation. Which feature of the electromagnet will least influence the magnetic force? A the material of the core the brand of the battery C the number of wire coils D the size of the power source

Q: QUESTION 6 Find the magnitude of the magnetic field at point C in the previous question assuming the…

A: We know that magnetic field due to long straight wire at a distance r is given by  B= μ0I2πr

Q: Determine the magnitude and direction of the magnetic force in a 1-m wire with a current of 5 mA…

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Q: Which of the following will have a higher magnetic force: a. a current wire exposed to a magnetic…

A: Force is given by

Q: A wire 2 m long experiences a magnetic force of 0.8 N due to a perpendicular magnetic field. If the…

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Q: QUESTION 3 Two parallel wires carry a current I to the right as shown in the figure. What is the…

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Q: V = F= ? Based on the image above, what is the direction of the force? (Hint: The magnetic field is…

A: to find direction of force on moving charge

Q: An unknown charged particle is travelling from the left and enters a perpendicular magnetic field as…

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Q: An electron is moving near a long, current-carrying wire, as shown in the drawing below. What is the…

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Q: .3) In a uniform magnetic field, the magnetic forces acting on moving charges vary according to…

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Q: 6. A uniform magnetic field of B = 0.5 T is directed as shown. Calculate the force on a proton…

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Q: An electron is moving at 3.2 x 106 m/s in a direction as shown below. In this region there is a…

A: magnetic field = 0.15 T (along west)velocity = 3.2 * 106 m/s ( 20 degree west of north)angle between…

Q: Multiple Choice! For a charge to experience a magnetic force in a magnetic field, it must be? A.…

A: For a charge to experience a magnetic force in a magnetic field ,we have to find whether it is…

Q: A 1.8m wire carrying a current of 52A is crossing through a solenoid perpendicular to the axis of…

A: SOlution: Given that length L =1.8 m current I =52A magnetic field inside solenoid B =0.55 T

Q: wire 25cm long, placed at right angles to a 0.18 Tesla uniform magnetic field into the page,…

A: The given data are: L=25 cm=0.25 mB=0.18 TF=0.14 N Here, L denotes the wire's length, B denotes the…

Q: A metal cube with sides of length a is moving at velocity v = voj across a uniform magnetic field B…

A: In the question, value of vector v and vector B is given then We have to determine the value of…

Q: What is the direction of the magnetic force on a negative charge that moves as shown in the figure?…

A: The direction motion of the given electron is the same as the direction of the magnetic field.

Q: A negative charge moves in a magnetic field in each of the following figures. Determine and draw the…

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Q: Sketch the magnetic field of a long, current-carrying wire, with the current going into the paper.…

A: Magnetic filed due to a straight current carrying conductor

Q: A long solenoid has a length of 0.62 m and contains 1600 turns of wire. There is a current of 2.8 A…

A: Given data :- length L = 0.62 m number of turns N = 1600 current I = 2.8 A

Q: A 1.5-m length of straight wire experiences a maximum force of 1.4 N when in a uniform magnetic…

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Q: X 40 cm – Y FIGURE 5 FIGURE 5 shows two long parallel wire X and Y which are separated by a distance…

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Q: Current Attempt in Progress A charge is moving perpendicular to a magnetic field and experiences a…

A: Given that A charge is moving to perpendicular to magnetic field Magnatic force(f)=1.76×10^-3N…

Q: 14. What will be the direction of the magnetic force in the illustration below? Hint: Index = Charge…

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Q: A negative particle is moving through a magnetic field in an upward direction. The magnetic field…

A: Given: charge on particle = negative( let q=-e) direction of motion of particle = upwards direction…

Q: Q1) A railgun uses the magnetic force on electric currents to launch projectiles at high speeds. The…

A: Given, Battery Potential= 6V Mass, m= 25g=25×10^-3kg Resistance of wire,R=0.86×10^-3 ohm Magnetic…

Q: A proton, traveling upwards at 5x10* m/s, enters a magnetic field of 0.65 T pointing out of the…

A: Answer               5.2*10^-15 N

Q: What is the direction of the magnetic force on a negative charge that moves as shown in the figure?…

A: As per Right hand thumb rule- it state that to determine the direction of the magnetic force on a…

Q: Question 01: The questions are related to magnetic field. (a) The north pole of a compass is…

A: To explain: (a) The north pole of a compass is attracted to the Earth's north pole, even though…

Q: NEED HELP PLEASE SUBJECT: GENERAL PHYSICS 2 TOPIC: MAGNETIC FORCE AND MAGNETIC FIELD 1. A straight…

A: Length, L = 2330 cm = 2330×10-2 m = 23.3 m Current, I = 25 A Force, F = 36 pN = 36×10-12 N Angle, θ…

Q: QUESTION 4 Two parallel wires carry a current I to the right as shown in the figure. What is the…

A: Right hand thumb rule: The  right hand thumb is in the direction of the current's flow in the wire…

Q: A horizontal power line carries a current of 3920 A from south to north. Earth's magnetic field…

A: Force on a current carrying conductor in an external magnetic field  F = i(l × B)  i = current l =…

Q: Question 3 The formulae list states: In a magnetic field F= Bqu sin 0 Describe the situation to…

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Q: Study guide #6 A Charged right angles to Moving through the field a Magnetic field with a Speed of…

A: Given that, Case 1 Speed (v)= 31.7 m/s Force(F)= 2.38× 10-⁹ N A= 90° Let the charge be q So, F= q(v×…

Q: Question 2 two objects are interacting in a magnetic field, changing the relative positions of the…

A: When two objects interact, each one exerts a force on the other, and these forces can transfer…

Q: In 12.0 seconds a total charge of 175 C flows through a wire. If the wire is inside of a 38.0 mT…

A: Given data: The amount of charge is q = 175 C Time of flowing of charge is t = 12.0 s The magnitude…

Q: You have placed electrons in a magnetic field. The electrons move in horizontal circles of radius…

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Q: What is the direction of the magnetic force on a negative charge that moves as shown in the figure?…

A: Given, speed of charge=v (outward to plane) magnetic field is=B (Left direction ) Let negative…

Q: QUESTION 13 V F What is the direction of the magnetic field in the diagram above? x x X

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Q: Why do parallel currents attract? Include a diagram that shows the magnetic field and magnetic force…

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Q: Can you answer problem 2? Can you also provide a short explanation for the answer you chose?

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Q: A wire carrying a current / is located in a region of magnetic field B, as shown in the figure. What…

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Q: Question 24 An electron starts from rest. There are two charged plates, with a potential difference…

A: SOlution: Given that V = 54 V B = 0.26 T

Q: Problems - Practice Q2) Problem 38: Page No. 527: A wire carrying a 30 A current pass between the…

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Q: Question 4: Magnetic Fields 4.1 A proton traveling at 23.0° with respect to a magnetic field…

A: Given: The strength of the magnetic field is 2.63 mT The angle of the velocity of the proton is 23o.…

Q: An electron moves at right angles to a magnetic field of 0.15 T. Part A What is its speed if the…

A: Given Charge of an electron is q=1.60×10-19 C Magnetic field is B=0.15  T Magnetic force on an…

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.