Q.5: The cross-sectional dimensions of the copper strip shown are 2.0 cm by 2.0 mm. The strip carries a current of 100 A, and it is placed in a magnetic field of magnitude B = 1.5 T. What are the value and polarity of the Hall potential in the copper strip? 2.0cm X 2.0mm
Q: A rectangular loop of wire of length a = 0.086 m, width b = 0.051 m, and resistance 0.079 Q, is…
A: Length, a = 0.086 mWidth, b = 0.051 mResistance, R = 0.079 ΩMagnetic field, B = 1.47 T Area of a…
Q: . A magnetic field has a magnitude of 1.2 x 10-3 T, and an elect nas a magnitude of 4.6 x 10 N/C.…
A:
Q: Shown are four different loops in a magnetic field. The numbers indicate the lengths of the sides…
A: Total flux through the close surface is given as - ϕ=ABcosθ Where ϕ=Total magnetic fluxA=Area of…
Q: electron in a cathode ray tube has a kinetic energy of 102 eV and moves in a direction perpendicular…
A:
Q: A beam of protons with various speeds is directed in the sitive z direction. The beam enters a…
A:
Q: Problem 1: A 6-μC point charge is moving along the x-axis as shown at a speed of 15 × 106 m/s. The…
A:
Q: A spaceship whose rest length is 406 m has a speed of 0.83c with respect to a certain reference…
A: Given: The rest length of spaceship is L=406 m. The speed of spaceship relative to reference frame…
Q: An electron moving perpendicular to a uniform magnetic field of 0.22 T moves in a circle with a…
A: Moving charges experience force in a region with the magnetic field. The magnetic force is always…
Q: A potential difference of 0.12 V is developed across a d = 21 cm thick metal plate as it moves…
A:
Q: The electron moves with speed v = (2i- xj)*10^6 ms^-1 and enters the homogeneous magnet field B =…
A: The objective of the question is to calculate the angular speed of rotation of the electron, the…
Q: 5. Two very long wires are bent and arranged as shown in the x-y plane. Both wires carry a 4.00 Amp…
A:
Q: re carrying a 5.8 A current perpendicular to the xy- ersects the x-axis at x = -1.7cm. A second,…
A:
Q: Two infinite long parallel conductors in the air at r = 10 cm from each other are traversed by…
A:
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: 2.0-m long conducting wire is formed into a square and placed in the horizontal XY plane A uniform…
A:
Q: A 14-cm-diameter circular loop of wire is placed in a 1.11-T magnetic field. t Y Part A When the…
A:
Q: A flat circular loop of radius 0.10 cm is rotating in a uniform magnetic field of 0.20 T. Find the…
A: Radius of loop (R) = 0.1 cm = 0.001 m Magnetic field (B) = 0.20 T
Q: beam of electrons with velocity vx = 5 x105 m/s is introduced into a uniform magnetic field Bz = 30…
A:
Q: A very long cylindrically symmetric conducting cylinder has an inner radius of r1=5.06cm and an…
A:
Q: A flat circular loop of radius 0.10 cm is rotating in a uniform magnetic field of 0.20 T. Find the…
A:
Q: A +1.00 µC charged brass marble has a velocity of 15.0 m/s in the positive direction, or ū = (15.0…
A:
Q: long wire carries electric current I = 1.5 A. What is the magnetic field at the point P? he…
A: GivenThe magnetic field due to a long straight conductor at distance r is given by
Q: A2.1 mm -diameter copper wire carries a 39 A current (uniform across its cross section). Determine…
A: Given Diameter of copper wire = 2.1 mm Current through wire 39 A To find out Magnetic field at…
Q: -ionized atoms (an electron withdrawn) are accelerated and then passed through a speed selector made…
A: Electric force is balanced by magnetic force.
Q: The magnitude of the magnetic flux through the surface of a circular plate is 2.50 10-5 T. m2 when…
A: magnetic flux = 2.5 * 10-5 T m2Radius = 8.5 cm angle = 46 degree
Q: A segment of wire of total length 2.0 m is formed into a circular loop having 12 turns. If the wire…
A: A current carrying wire exert magnetic field given by biot savart law.
Q: Question 1: A point charge of value q= 3.10μC has a speed of t -0.81 x 107 when it is at the point…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- The uniform 30.0 mT magnetic field in the figure points in the positive z-direction. An electron enters the region of magnetic field with a speed of 5.50 x 106 m/s and at an angle of 30° above the xy-plane. (Figure 1) Figure X Z 000 30° 12 1 of 1 Part A Find the radius r of the electron's spiral trajectory. Express your answer with the appropriate units. I JA Value Submit Part B DO Request Answer Find the pitch p of the electron's spiral trajectory. Express your answer with the appropriate units. μÅ Value Units Submit Request Answer Return to Assignment Units www ? Provide Feedback ?A beam of electrons with velocity vx = 5 x105 m/s is introduced into a uniform magnetic field Bz = 30 mTesla. An electric field Ey is applied perpendicular to both the initial velocity and the magnetic field. What value of electric field must be applied to leave the electron beam undeflected? Select one: a. 6.0 x 10-6 V/m b. 1.5 x 104 V/m c. 3.0 x 104 V/m d. 16.6 V/mA 68.0-cm-diameter cyclotron uses a 450 V oscillating potential difference between the dees. Part A What is the maximum kinetic energy of a proton if the magnetic field strength is 0.740 T? Express your answer with the appropriate units. Value Submit Part B μA Submit Units Request Answer IV—| ΑΣΦ 3 How many revolutions does the proton make before leaving the cyclotron? ? Request Answer ?
- A square wire loop is on the x and y plane with the center is located on the origin (zero), and the sides are 20cm long. The wire has a 5.0A current traveling clockwise. What is the magnetic field vector at the origin? What is the magnetic field vector at x=5cm, y=0cm? What is the magnetic field vector at x=15cm, y=0cm?Physics 6. A loop of area 0.250 m2 is in a uniform 0.020 0-T magnetic field. If the flux through the loop is 3.8310-3 T·m2, what angle does the normal to the plane of the loop make with the direction of the magnetic field?A flat copper ribbon 0.330 mm thick carries a steady current of 44.0 A and is located in a uniform 1.80 T magnetic field directed perpendicular to the plane of the ribbon. If a Hall voltage of 9.60 μV is measured across the ribbon, what is the charge density of the free electrons? m-³ What effective number of free electrons per atom does this result indicate?