Question

4- A straight long wire carries an electric current out the page. The current is placed in a uniform magnetic field directed into the page. B What is the direction of the magnetic force on the current? A. Left. B. Right. C. To the bottom of the page. D. To the top of the page. E. There is no magnetic force on the current. 5- A positive charge moving with a constant velocity v enters a region of a uniform magnetic field pointing out the page. What is the direction of the magnetic force on the charge? A. Left. B. Right. C. To the bottom of the page. D. To the top of the page. E. There is no magnetic force on the current. 6- A negative charge moving with a constant velocity v enters a region of a uniform magnetic field pointing out the page. What is the direction of the magnetic force on the charge? A. Left. B. Right. C. To the bottom of the page. D. To the top of the page. E. There is no magnetic force on the current. 7- A negative charge moving with a constant velocity v enters a region of a uniform magnetic field pointing into the page. What is the direction of the magnetic force on the charge? A. Left. B. Right. C. To the bottom of the page. D. To the top of the page. E. There is no magnetic force on the current.

          4- A straight long wire carries an electric current out the page. The
current is placed in a uniform magnetic field directed into the page. B
What is the direction of the magnetic force on the current?
A. Left.
B. Right.
C. To the bottom of the page.
D. To the top of the page.
E. There is no magnetic force on the current.

5- A positive charge moving with a constant velocity v
enters a region of a uniform magnetic field pointing
out the page. What is the direction of the magnetic
force on the charge?
A. Left.
B. Right.
C. To the bottom of the page.
D. To the top of the page.
E. There is no magnetic force on the current.

6- A negative charge moving with a constant velocity v enters a region of
a uniform magnetic field pointing out the page. What is the direction
of the magnetic force on the charge?
A. Left.
B. Right.
C. To the bottom of the page.
D. To the top of the page.
E. There is no magnetic force on the current.

7- A negative charge moving with a constant velocity v enters a
region of a uniform magnetic field pointing into the page.
What is the direction of the magnetic force on the charge?
A. Left.
B. Right.
C. To the bottom of the page.
D. To the top of the page.
E. There is no magnetic force on the current.

4- A straight long wire carries an electric current out the page. The
current is placed in a uniform magnetic field directed into the page. B
What is the direction of the magnetic force on the current?
A. Left.
B. Right.
C. To the bottom of the page.
D. To the top of the page.
E. There is no magnetic force on the current.

5- A positive charge moving with a constant velocity v
enters a region of a uniform magnetic field pointing
out the page. What is the direction of the magnetic
force on the charge?
A. Left.
B. Right.
C. To the bottom of the page.
D. To the top of the page.
E. There is no magnetic force on the current.

6- A negative charge moving with a constant velocity v enters a region of
a uniform magnetic field pointing out the page. What is the direction
of the magnetic force on the charge?
A. Left.
B. Right.
C. To the bottom of the page.
D. To the top of the page.
E. There is no magnetic force on the current.

7- A negative charge moving with a constant velocity v enters a
region of a uniform magnetic field pointing into the page.
What is the direction of the magnetic force on the charge?
A. Left.
B. Right.
C. To the bottom of the page.
D. To the top of the page.
E. There is no magnetic force on the current.

Added by Renad A.

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