What direction must the current be flowing though the bar if it is accelerating to the right.

A. UpB. Down

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The normal line to a loop or collection of loops is the line

_______ to the loops.

A. ParallelB. Perpendicular

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The angle φ is the angle measured between _________.

A. Plane of the magnetic field and the plane of the loop.

B. Plane of the magnetic field and the normal to the loop.

C. The direction of the magnetic field and the normal to the loop.

Plane of the m

agnetic fi

e..

Plane of the m

agnetic fi

e..

The directi

on of the m

ag...

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To maximize τ, the angle φ between the magnetic field and the normal to

the loop should be (in degrees)

Rank Responses123456

1 2 3 4 5 6

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In what direction does the magnetic field point given in the figure on the right?

A. Left to right (N to S)B. Right to left (S to N)

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At which points (a,b,c,d) will there be no torque on the loop due to the magnetic field.

A. AB. BC. CD. DE. A and CF. D and BG. A, B, C, and D 0% 0% 0%0%0%0%0%

At point b, where will the force due to the magnetic field point?

A. UpB. DownC. leftD. RightE. Out of the pageF. Into the page 0% 0% 0%0%0%0%

At point d, where will the force due to the magnetic field point?

A. UpB. DownC. leftD. RightE. Out of the pageF. Into the page 0% 0% 0%0%0%0%

Will this loop end up rotating in the magnetic field?

A. YesB. No

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Through which line will the loop rotate?

A. Line through acB. Line through db

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At which of the points (a,b,c,d) will there be NO force due to the magnetic field?

A. AB. BC. CD. DE. A and CF. B and DG. All the pointsH. None of the points 0% 0% 0% 0%0%0%0%0%