3. The magnetic field shown in Figure 4 has a uniform magnitude of 25.0 miT directed...
3. The magnetic field shown in Figure 4 has a uniform magnitude of 25.0 mT directed into the paper. The initial diameter of the kink is 2.00 em. (a) The wire is quickly pulled taut, and the kink shrinks to a diameter of zero in 50.0 ms. Determine the average voltage induced between endpoints A and B. Include the polarity. (b) Suppose the kink is undisturbed, but the magnetic field increases to 100 mT in 4.00 x 103 s. Determine...
3·The magnetic field shown in Figure 4 has a uniform magnitude of 25.0 mT directed into the paper. The initial diameter of the kink is 2.00 cm. (a) The wire is quickly pulled taut, and the kink shrinks to a diameter of zero in 50.0 ms. Determine the average voltage induced between endpoints A and B. Include the polarity. (b) Suppose the kink is undisturbed, but the magnetic field increases to 100 mT in 4.00 x10 s. Determine the average...
magnetic field shown in Figure 4 has a uniform magnitude of 25.0 mT paper. The initial diameter of the kink is 2.00 cm. (a) The wire is 3. The directed into the quickly pulled taut, and the kink shrinks to a diameter of zero in 50.0 ms. Determine the average voltage induced between endpoints A and B. Include the polarity. (b) Suppose the kink is undisturbed, but the magnetic field increases to 100 mT in 4.00 x10" s. Determine the...
3. The magnetic field shown in Figure 4 directed into the paper. The initial diameter quickly pulled taut, and the kink shrinks to f the kinkc is magnitude igure 4 the average voltage induced between endadiameter ofis 2.00cmde of 25.0 mT nk is undisturbed, but the magnetic field increases to a diameter of zero in 50.0 ms. Determine pulled a induced between endpoints 4 and B. Include the polarity. (b) mT in 4.00 the ki average voltage across terminals A...
8. The magnetic field shown in Figure P20.61 has a uniform magnitude of 25.0 mT directed into the paper. The initial diameter of the kink is 2.00 cm. (a) The wire is quickly pulled taut, and the kink shrinks to a diameter of zero in 50.0 ms. Determine the average voltage induced between endpoints A and B. Include the polarity. 100 mT in 4.00 x 10' s. Determine the average voltage across terminals A and B, including polarity, during this...
4. A 2.00 C charged 1.00 g cork ball is suspended vertically on a 0.500 m long light string in the presence of a uniform downward-directed electric field of magnitude E-1.00x105 N/C. If the ball is displaced slightly from the vertical, it oscillates like a simple pendulum. (a) Determine the period of the ball's oscillation. (b) Should gravity be included in the calculation for part (a)? Explain. (15) 3. The magnetic field shown in Figure 4 directed into the paper....
Magnetic field region There is a uniform magnetic field of magnitude B= 1.6T and directed out of the plane of the screen in the region shown. Outside this region the magnetic field is zero. A rectangular loop o.2 mby 0.6 m and of resistance 42 and mass 8 grams is being pulled into the magnetic field by an external force as shown. - What is the direction (CW or CCW) of the current induced in the loop? Calculate the magnitude...
The loop in the figure is being pulled with a speed 80 m/s into a uniform magnetic field of magnitude B = 0.90 T that is directed into the page. The resistance of the loop is 0.10 Ω and its length is l = 4.00 cm. (Figure 1) What is the direction of the induced current in the loop? Part What is the induced current after the entire loop has entered the uniform magnetic field?
The figure shows a region of uniform magnetic field directed into the page, surrounded by regions where the magnetic field is zero. A square coil of wire is moving to the right across the figure in snapshots. When the coil is moving out of the region of non-zero magnetic field. a) On the figure, draw the direction of the induced current in the wire loop. If there is no induced current, explicitly state that. b) Draw the direction of the...
5. (25pts) In the figure, sole is placed in a uniform external magnetic fe resistance of 120 Q. The magnetic field is a solenoid with 350 turns, a diameter of 3.7 cm, and length 45 em enoid has a (1InT/s)t +21nT orm external magnetic field directed out of the page. The sol given by the equationB(O) B) What is thedirect magnitude of the induced current? B) What is the of the induced current in the solenoid? Explain your reasoning. emagnitude...