A metal strip 4.96 cm long, 0.899 cm wide, and 1.00 mm thick moves with constant...
A metal strip 7.80 cm long, 0.856 cm wide, and 1.09 mm thick moves with constant velocity through a uniform magnetic field B = 1.28 mT directed perpendicular to the strip, as shown in the figure. A potential difference of 3.91 μν is measured between points x and y across the strip. Calculate the speed v. ×13 Number Units
A metal strip 7.63 cm long, 0.857 cm wide, and 0.601 mm thick moves with constant velocity through a uniform magnetic field B = 1.32 mT directed perpendicular to the strip, as shown in the figure. A potential difference of 5.46 µV is measured between points x and y across the strip. Calculate the speed v.
A metal strip 6.50 cm long, 0.850 cm wide, and 0.760 mm thick moves with constant velocity through a uniform magnetic field B 1.20 mT directed perpendicular to the strip, as shown in Fig. 28-34. A potential difference of 3.90 mV is measured between points x and y across the strip. Calculate the speed v. please show your work ence V appears across the width of ber of charge carriers per unit vol- ten with a through a uniform magnetic...
Chapter 28, Problem 014 A metal strip 5.74 cm long, 1.07 cm wide, and 1.01 mm thick moves with constant velocity through a uniform magnetic field B = 1.53 mt directed perpendicular to the strip, as shown in the figure. A potential difference of 2.94 UV is measured between points x and y across the strip. Calculate the speed v. en colorint a hag across the greates Calculate the speed rected perpe x x x x x x Number Number...
A metal strip 2.50 cm wide and 1.80 cm thick carries a current of 25.9 A in a region containing a perpendicular uniform magnetic field of strength 1.65 T. The Hall voltage across the 2.50 cm width of the strip is measured to be 4.36 μV. Calculate the drift speed of the electrons in the strip. Find the number density of the charge carriers in the strip (in m-3).
: A metal strip 2 cm wide and 1 mm thick is placed in a magnetic field with B= 1.6 eberm2 such that thefield is normal to the surface of the strip. If a Hall voltage of 22㎶ develops across the strip when a current of 220 A is set up in the strip, find the number of conducting electrons per unit volume in the metal strip?
A strip 1.2 mm wide is moving at a speed of 25 cm/s through a uniform magnetic field of 5.6 T. What is the maximum Hall voltage across the strip?
Question 7 The conducting rod shown in the figure has length L and is being pulled along horlizontal, frictionless, conducting rails at a constant metal strip. A uniform magnetic field, directed of the magnetic fieid is 8-1.0 T. (a) What is the magnitude Assume that L15 cm, the speed of the rod is v -5.9 m/s, and the magnitude of emf induced in voits in the rod? (b) What is the current in amperes in the conducting loop? Assume that...
please help step by step phym316 mc 139%. question 4 (25 marks) Consider a metal bar with square cross-section that is 10 cm long and 1 cm wide. A potential difference of 250 V is applied across its ends. It has a resistivity of 10-8 2m and electron density of 6 x 10sm-3 (a) Calculate the relaxation time, T. (b) Calculate the shift in the Fermi surface due to the applied voltage. [51 15] (d) What is the thermal conductivity...
An electron in a cathode-ray beam passes between 2.5- cm-long parallel-plate electrodes that are 4.2 mm apart. A 2.3 mT,2.5-cm-wide magnetic field is perpendicular to the electric field between the plates. The electron passes through the electrodes without being deflected if the potential difference between the plates is 660 V Part A What is the electron's speed? Express your answer to two significant figures and include the appropriate units. 2 HA Value Units Submit Request Answer Part B If the...