Question 134 pts A proton is traveling south as it enters a region that contains

Question

Question 134 pts

A proton is traveling south as it enters a region that contains a magnetic field. The proton is deflected downward toward the earth. What is the direction of the magnetic field?

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Question 144 pts

An electron, moving west, enters a magnetic field of certain strength. Because of this field the electron curves upward. What is the direction of the magnetic field?

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Question 154 pts

Two long, parallel wires carry currents of different magnitudes. If the amount of current in each wire is doubled, what happens to the magnitude of the force between the wires?

Explanation / Answer

as per chegg guidelines i can answer only one

1) using right hand rule

F=qvB

the direction of the magnetic field is west

option B is the answer

2)towards the north

option A

3)F=uI1I2L/@pi r

if I1 and I1 is doubled F will be doubled too

option B

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