1. What is the magnitude of the Lorentz force? [1 pt] a. F = I L
x B b. F = I L B sin? c. F = I L B d. None of these.
2. In the Lorentz force equation, which direction does the length
vector, L, point? [1 pt] a. up b. down c. in the direction of the
current d. None of these.
3. In equation 2, ? is the angle between ______. [1 pt] a. I and L
b. L and B c. F and B d. None of these.
4. In this experiment, the angle ? is assumed to be ______. [1 pt]
a. perpendicular to the direction of current flow. b. 90
1)magnitude of the Lorentz force is b.
2. In the Lorentz force equation, which direction does the length vector, L, point is d. None of these.
3)the angle between is b. L and B
4). In this experiment, the angle ? is assumed to be b. 90
Q- A conductor of length (L) carrying current of magnitude (i) is placed in a magnetic field of strength (B), experiences a magnetic force, F. If the conductor is oriented in a such a way that the angle between the magnetic field and the wire is (ɸ). A) State the relationship between ɸ, i, F, B and L B) If F=2 N, i=20A, B=150mT, and the length of the conductor is 135cm, What is the angle between the conductor and...
The size of the magnetic force on a straight wire of length
L carrying current I in a uniform magnetic field
with strength B is
F=ILBsin(?).
Here ? is the angle between the direction of the
current (along the wire) and the direction of the magnetic field.
Hence Bsin(?) refers to the component of the
magnetic field that is perpendicular to the wire, B?. Thus
this equation can also be written as
F=ILB?.
The direction of the magnetic force on...
Mail A A wrench 40 cm long lies along the positive y-axls and grips a bolt at the origin. A force is applied in the direction (0, 4,-3) at the end of the wrench. Find the magnitude of the force needed to supply 90 N·m of torque to the bolt Stop 1 The magnitude of the torque τ developed by applying a force F at a point with position vector r at an angle θ to r is given by...
The inclined pole is subjected to a 5 kN magnitude force vector F acting from point B towards point C. (a) Determine the angle that exists between B (1,5,6) m the force vector F and the pole AB (b) Determine the magnitude of the component of the force vector F that acts parallel to the pole AB (c) Determine the magnitude of the component of the force vector that acts perpendicular to the pole AbB C (4, 3, 0) m...
A force F⃗ of magnitude F making an angle θ with the x axis is
applied to a particle located along axis of rotation A, at
Cartesian coordinates (0,0) in the figure. The vector F⃗ lies in
the xy plane, and the four axes of rotation A, B, C, and D all lie
perpendicular to the xy plane.
A particle is located at a vector position r⃗ r→r_vec with
respect to an axis of rotation (thus r⃗ r→r_vec points from...
1) A) Marwin is performing the Lorentz force lab experiment and he has found that the pair-coil has 120 turns, has a radius of 0.15 m, and is carrying a current of 1.5 A. What is the magnitude of the magnetic field in the pair-coil apparatus? Express your answer in milliiteslas,mT, and use three significant figures. B) Eliza is performing the Lorentz force lab experiment and she is deflecting the beam to the circle on the plate with a radius...
DQuestion 15 1 pts The magnitude of a torque vector (T) is the product between the magnitude of an applied force (F), the length of a displacement vector (r), and the sine of the angle (9) between the two: T F r sin(θ). Click here e for an image. In terms of mass (M), length (L), and time(T), what are the dimensions of torque? [T ] M^ [ Select ] ▼ITA| [Select] D Question 16 1 pts
1) In a circuit with current I and voltage V, the electric power delivered to the circuit for direct current is: for alternate current with peak Io and Vo power is: 2) For a straight wire that has a length L and carries a current I, the magnetic force has a magnitude: F -T Where θ is the angle between the direction of l and B. 3) If a current I exists in a coil of wires with N turns,...
Assignment # 2 (40 Points] (Page 1/2) A force of magnitude F is on the r-y plane (see Figure 2) and is known. Assuming that the angle a is a known quantity, calculate the coordinate direction angles and express the force as cartesian vector F Figure 2. Force vector of assignment # 2. You need to find the coordinate direction angles and express the force as cartesian vector.
please do both of them asap
4) A wire is carrying a current of I and it is placed in a magnetic field of B, the force on the wire is zero if: A) The length of wire is infinite. B) If there is a non-zero angle between magnetic field B and current I. C) The direction of the current and magnetic field are perpendicular. D) The current and magnetic field are parallel. E) There is a 90 degree angle...