Question

In: Physics

Which of the following statements are true for magnetic force acting on a current-carrying wire in...

Which of the following statements are true for magnetic force acting on a current-carrying wire in a uniform magnetic field?

Check all that apply.

The magnetic force on the current-carrying wire is strongest when the current is perpendicular to the magnetic field lines.
The direction of the magnetic force acting on a current-carrying wire in a uniform magnetic field is perpendicular to the direction of the current.
The magnetic force on the current-carrying wire is strongest when the current is parallel to the magnetic field lines.
The direction of the magnetic force acting on a current-carrying wire in a uniform magnetic field is perpendicular to the direction of the field.

Solutions

Expert Solution

The magnetic force on the current-carrying wire is strongest when the current is perpendicular to the magnetic field lines.

The direction of the magnetic force acting on a current-carrying wire in a uniform magnetic field is perpendicular to the direction of the current

The direction of the magnetic force acting on a current-carrying wire in a uniform magnetic field is perpendicular to the direction of the field.


Related Solutions

1. In "magnetic force on a current carrying wire" experiment, using the data for force(y-axis, in...
1. In "magnetic force on a current carrying wire" experiment, using the data for force(y-axis, in Newton) versus length (in meters), someone obtained a linear curve fit equation: y=0.1x+2. If in the experiment, the wire carrying a current I=2.0 A, how strong is the magnetic field? A. 0.1 T B. 0.05 T C. 2 T D. 0.2 T 2. If the distance between the object and the screen is 1meter, a thin lens is put in between and moving, when...
Determine which of the following statements is true: a. A magnetic field exerts force on a...
Determine which of the following statements is true: a. A magnetic field exerts force on a moving charge b. Magnetic field exerts force on a charge at rest c. Magnetic field exerts force on a charge that moves parallel to the field d. Magnetic field exerts force on both moving charge and resting charge A proton and an electron enter a region of uniform magnetic field with a velocity oriented perpendicular to the field. Determine which of the following statements...
2. (A) Determine the magnetic force acting on a conducting 10.00cm straight piece of wire with...
2. (A) Determine the magnetic force acting on a conducting 10.00cm straight piece of wire with a current of 1.00 A, placed so the wire has the positive current flowing east (electrons in the wire are flowing west, which means the positive current in the wire is flowing [East] (or just [E])) when in an external 0.512 Tesla (T) magnetic field which is also horizontal and pointing 37.5° east of north (i.e. B = 0.512 T [N37.5°E]). (B) What is...
True/False 1) A wire carrying current due east in a magnetic field is deflected due north....
True/False 1) A wire carrying current due east in a magnetic field is deflected due north. The magnetic field must have a component that points into the ground 2) The self-inductance of a solenoid depends on the geometry of the solenoid and is independent of the current flowing through it 3) A horizontal bar that is oriented east to west is pulled vertically upward through a magnetic field that points due north. The east end of the bar is at...
Create a diagram of a current-carrying wire in a magnetic field. Draw the field lines and...
Create a diagram of a current-carrying wire in a magnetic field. Draw the field lines and explain how the direction of force acting on the wire is determined. #- Create a sketch of the experiment Michael Faraday performed, label all the parts, and write a brief explanation of how motion is created. thank you
The magnetic field at a distance ro from a long straight wire carrying a current I...
The magnetic field at a distance ro from a long straight wire carrying a current I is given by B=u0I/2PI ro . For the statements below, circle the word or phrase that correctly completes the sentence. A) For a fixed current of 3.00 A in the wire, the magnetic field sensed by a Hall probe will _________________ if the distance r0is changed from 0.6 cm to 1.2 cm. (double, triple, reduce to half, reduce by 0.6 mT) B) If the...
Conducting Loop and Current-Carrying Wire
An infinite straight wire carries current I1 = 5.8 A in the positive y-direction as shown. At time t = 0, a conducting wire, aligned with the y-direction is located a distance d = 51 cm from the y-axis and moves with velocity v = 19 cm/s in the negative x-direction as shown. The wire has length W = 24 cm.1) What is ε(0), the emf induced in the moving wire at t = 0? Define the emf to be...
The magnetic force acting on a moving electric charge is found to be independent of the...
The magnetic force acting on a moving electric charge is found to be independent of the sign of the charge. True False We place the N magnetic pole of a magnet near the N magnetic pole of a second magnet. We find: Strong repulsive force Strong attractive force No force at all None of the above It was discovered that Electric Currents are the source of magnetic fields. True False The Earth N and S magnetic poles are not stable....
1. State the right-hand rule for the magnetic field lines from a current-carrying wire. 2. You’ve...
1. State the right-hand rule for the magnetic field lines from a current-carrying wire. 2. You’ve got magnetic field lines making circles around a current-carrying wire. How do you find the magnetic field vectors? 3. How do you find the direction of the magnetic field at the center of a current-carrying loop of wire? 4. In Ampere’s law, how do you determine the sign of currents for calculating Iencl?
Which of the following statements are true? True False  Magnetic field lines always start at a North...
Which of the following statements are true? True False  Magnetic field lines always start at a North and end at a South pole. True False  When placing a dipole magnet into a magnetic field, it will be accelerated perpendicular to the field lines. True False  The force on a moving charge is perpendicular to both the field and its velocity. True False  The larger the charge of a moving particle, the more it will accelerate inside of a magnetic field.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT