Q3) A very long, thin conducting strip of width w lies in the xz-plane between x = tw/2. A surface current J, = Jsoa, flows in the strip. Find the magnetic flux density at an arbitrary point outside the strip.
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- Q. Consider the configuration shown on the right, the inner cylindrical conductor of radius 'a' surrounded by a cylindrical shell of inner radius 'b' and outer radius 'c'. The inner conductor and the outer shell each carry equal and opposite currents I. Where I is uniformly distributed through the conductors. a I a) Find the magnetic field intensity for r< a and aThe induced magnetic field at radial distance 7.6 mm from the central axis of a circular parallel-plate capacitor is 2.2 x 107 T. The plates have radius 2.3 mm. At what rate is the magnitude of the electric field between the plates changing? Number i UnitsX=8Q1:A phonograph record carries a uniform surface charge density a (static electricity). If it rotates at an angular velocity w a) What is the surface current density K a distance r from the center? b) Find the magnetic field at a point Z> R on the axis.C 12:52 HW8_60e193652a3a1c9d2d... 2. 2 of 4 SOS Done The 5.2 m long metal rotor blades of a helicopter spin at 6.0 revolutions per second perpendicular to the earth's magnetic field of 4.7x10 T. Axis What is the magnetic flux swept out by the rotor blades in one revolution and what is the emf induced between the axis and tip of a rotor blade? 3. In a CRT electrons are accelerated from rest by a potential difference of 1.40x10'V These electrons enter a magnetic field with a strength of 2.20x102 T Assuming the electrons are traveling perpendicular to the field what id the radius of the are of the deflected electrons?The induced magnetic field at radial distance 5.8 mm from the central axis of a circular parallel-plate capacitor is 1.8 × 10-8 T. The plates have radius 4.0 mm. At what rate is the magnitude of the electric field between the plates changing? Number i UnitsA long cylindrical conductor of radius a has two cylindrical cavities diameter a along its entire length, as shown in figure. An I current is directed out of the page and has a uniform value across the entire cross-section of the conductor. Determine the magnitude and direction of the magnetic field based on μ0, I, r and a at a) point P1 and b) at point P2.Advanced Physics Question