A proton moving with a constant velocity passes through a region of space without any change in its velocity. If E and B represent the electric and magnetic fields respectively, Identify which of the following options can be true for the space. A. E = 0, B = 0 B. E = 0, B 0 C. E = 0, B = 0 0 D. E 0, B

Long straight wires are parallel. The first wire is x -axis and positive x runs in it -axis current 3.4 A . The second conductor intersects y -axis at y=51 mm and positive x runs through it -axis current 5.6 A What is the magnitude of the magnetic field (μ T) in the middle of the power wires?

4. Please refer again to the diagram. This time we have a charge of 3.86 x 10^-6 C moving at velocity 7.00 x 10^5 m/s through a magnetic field of strength 1.28 T and an electric field of strength 8.92 x 10^5 N/C. What is the magnitude of the total force on this charge?     0.02 N     0.01 N     0.03 N     0.03 N

Two long parallel wires 20 cm apart carry currents of 5.0 A and 8.0 A in opposite directions. What is the magnitude of the net magnetic field midway between the wires? O 1.3 x 10-5 T 1.0 x 10-5 T 2.6 x 10-5 T 6.0 x 10-6 T 1.6 x 10-5 T

1. A magnetic field has a magnitude of 1.50 × 10-³ T, and an electric field has a magnitude of 4.00 × 10³ N/C. Both fields -3 point in the same direction. A positive 2.5 µC charge moves at a speed of 2.50 × 106 m/s in a perpendicular to both fields. Determine the magnitude of the net force that acts on the charge. N ssfánection that is 0 ssf60 sf60 ss 50 ssf6 €60 ssf60 ss

-27 kg is The charge of an electron and a proton are both equal to q = 1.602 x 10-19 but the mass of a proton mp = 1.673 x 10 much larger than the mass of an electron me = 9.11 x 10-31 kg. If a proton and an electron move at the same speed in a circular path in a uniform magnetic field, what is the ratio of the radius of the proton's circular path r, to the radius of the electron's circular path Image size: s ML Max re. In other words what is rp/re? Note: the picture of the circular paths for the electron and proton are not drawn to scale. メ re Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8

5. Consider an arc of wire carrying a current I as shown below. The angle the arc subtends at the center is p. The distance from the arc to the center is R. R ( (a) What is the direction and magnitude the magnetic field at the center of the circular arc? Ø (b) What is the direction and magnitude of the magnetic field if the arc were extended to a complete circle? خبر 6. What is the direction and magnitude the magnetic field at the center of the circular arc? R

A proton is moving in a region where the magnetic and electric fields are perpendicular to each other and produce no net force. If the electric field has a strength of 5.00 x 10^6 N/C and the magnetic field has a strength of 0.800 T, how fast was the proton moving in m/s? a. 4.00 x 10^6 m/s b.6.25x10^6 m/s  c.2.5x10^-7 m/s d.1.6x10^-7 m/s

Two conductors carrying currents of 6.0 A and 4.0 A are separated by 10.0 cm as shown. Determine the magnitude and direction of the magnetic field midway between the conductors. 10 cm 6.0 A 4.0 A 8.0x10-0 T into page 4.8x10- T repulsive O 4.0x10- T out of page O 4,0x10> T into page O 8.0x10-6 T out of page

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