Answered: The Earth’s magnetic field A)… | bartleby

Related questions

Question

The Earth’s magnetic field

A)	attracts the North end of the compass needle to the geographic North pole.

B)	is slightly off centre compared to the Earth’s axis of rotation.

C)	All of these choices are correct.

D)	has its magnetic South pole at the geographic North pole.

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

16. (25) a.) Two electric charges, qq and q2 lie on the x-axis at positions of + 10 cm and - 10cm, respectively. What is the force on a third charge q3 that is placed at x = 0, if q1 = 10 µC, q2 = -10 µC and q3 = 20 µC? b.) An electron enters a uniform magnetic field whose magnitude is 1.5 T and direction is parallel to the + z-axis. If the electron's velocity is 2.0 î – 3.0 ĵ+1.0 k m/s what is the force on the electron? c.) The magnet in the diagram is moved to the left. Copy the diagram into your blue book and indicate the direction of the induced electric current, which you should find using Lenz's Law. What is the situation some time later, when the magnet has stopped moving? Explain your answers. Lume R
3. A semicircular wire carries a current I in a uniform magnetic fieldB as shown in the figure. Show that the total magnetic force on the wire is _ 2IBR} y В
Explain why some elements like iron have magnetism, while other elements like carbon do not have ?
Chapter 37, Problem 012 The length of a spaceship is measured to be exactly 1/2 its rest length. (a) What is the speed parameter ß of the spaceship relative to the observer's frame? (b) By what integer factor do the spaceship's clocks run slow, compared to clocks in the observer's frame? (a) Number Units (b) Number Units
3. A proton moving eastward with a velocity of 5.0 km/s enters a magnetic field of 0.20 T pointing northward. What are the magnitude and direction of the force that the magnetic field exerts on the proton? (qe=+1.60 × 10-19 C)
6) A charged particle has velocity Jo = vfê + všŷ when it enters a region of uniform magnetic field B = Bââ, setting the particle on a helical motion. a) Determine the radius of the helix. b) Determine the time it takes to complete one full turn of the helix. c) Determine the displacement in the r-direction during the the time to complete one full turn of the helix.
8. A charge is moving at an angle of 30° relative to the direction of a magnetic field and experiences a magnetic force of 3.0 x 103 N. If this same charge were to move at the same velocity perpendicular to the same magnetic field what magnetic force will act on it? FL = qvB sint