(b) Metal bar Batang logam R. 0.6 m Metal rail Landasan logam FIGURE 4.2 shows a 0.6 m long metal bar being pulled to the right at a steady speed of 5.7 m s' perpendicular to a uniform 0.7 T magnetic field. The metal rails are connected to a 5 2 resistor. (i) (ii) Calculate the magnitude of the emf induced in the circuit. the current through the resistor and its direction in the metal bar.

(b) Metal bar Batang logam R. 0.6 m Metal rail Landasan logam FIGURE 4.2 shows a 0.6 m long metal bar being pulled to the right at a steady speed of 5.7 m s' perpendicular to a uniform 0.7 T magnetic field. The metal rails are connected to a 5 2 resistor. (i) (ii) Calculate the magnitude of the emf induced in the circuit. the current through the resistor and its direction in the metal bar.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

9) A closed-line integral of magnetic field B around the loop shown in figure below gives a value of 1.46 x 10-5 Tm. Determine the current Iz (magnitude and direction). (I = 2.2 mA, I3 = 1.2 mA, I4 = 4.5 mA, Is = 0.5 mA) Is I, I,
A metal rod of length 2 cm is placed on top of two parallel conducting tracks in a uniform perpendicular magnetic field of 0.15 T. 1)If the wire is connected to a battery such that a current of 0.3 A flows through the wire, calculate the force on the rod? 2)Sketch graphs showing how the current through the rod and its velocity would be expected to vary with time, explaining their shapes. ' 3)How would these answers change if the magnetic field was aligned parallel to the metal rod?
14Y) help me to solve this question, Only typing is needed
10.) See photo for question
2) A rod with negligible resistance is rotating with angular velocity of a = 5.0 rad/s over a circular are with radius of a = 0.2 m as shown in Figure 2. Another rod with negligible resistance is stationary. Two rods are connected to each other at the center of circle. A magnetic field of B = 0.3 T is into the page. The resistance per unite length of the circular arc is r = 0.4 N/m. Find induced emf and current including its direction. Show the induced current and the direction of the current in the figure. X X X X X X B x \x x X-X X X X X X X X X X X X X Fig 2. Problem 2
Explain clearly
question / if the length of the copper leg moves on a stalk in the form of a suit equal to (l=0.1 m) Assume that the magnetic field is (1T = B) and that the leg resistance is in a pattern Find (ν = 0.1m / s) which is the leg velocity and that R = 0.01 Ω mare 1- The induced electromotive force 2- Current in the circuit 3- Magnetic force 4- The ability to move the leg against the magnetic force 5- The electrical power consumed in the circuit
#ASAP
An east-west electric power line carries a 500-A current toward the east. The line is 10-m above the earth's surface. Calculate the magnitude and direction of the magnetic field at the earth's surface directly under the wire. ".
WHICH ONE OF FOLLOWING IS A POSSIBLE REASON OF ERROR IN VALUE OF MAGNETIC FIELD STRENGTH. O NONE OF THESE OTHER MAGNETIC MATERIAL IS PLACED NEAR THE COIL O LOW CURRENT NUMBER OF TURNS IN COIL ARE LESS
20 4. A 135 m long transmission wire is stretched between two vertical posts. It carries of a current of 45.5 A and experiences a force of 0.45 N due to Earth's magnetic field. What is the value of Earth's magnetic field at the location of the wire 80° with it?
Problem (3) the plane of its loop perpendicular to a uniform 1.50-T magnetic field, as shown in the figure. Axis A rectangular coil of wire, 0.220m by 0.350 m and carrying a current of 1.40 A, is oriented with B XI.X 22.0 ст 35.0 cm (a) Please determine the direction and magnitude of the net force that the magnetic field exerts on the coil. (b) Please determine the direction and magnitude of the magnetic dipole moment vector of the current-carrying coil. (c) Please determine the direction and magnitude of the net torque that the magnetic field exerts on the coil. Suppose that the coil is now rotated through a 30.0° angle about the axis shown, with the left side coming out of the plane of the figure and the right side going into the plane. (d) Please determine the direction and magnitude of the net force that the magnetic field now exerts on the coil. (e) Please determine the direction and magnitude of the net torque that the magnetic field now exerts on the coil.