The Lewis symbol
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB0AAAAvCAIAAACQQ1b+AAAAr0lEQVR42u2W3Q2AIAyEby4GYh6mYRmGUUIQ+acaiCSWNzH9Uu6uBBxrFpjL3H24Rgn4JfUsbgQlo/ECSwF/yF2lwzLf/j4XWpZmRXtdoUf9esNiht0SykzKbyDZL0oiQAnTTdayaLVeBVr4r795q80qkIfVOZbttauIXKdqSR5zuzoEVQvyUIe2A2kAuj3XfGtnrJINDAOMR3dYcuwum++zLbj8fuD3A88Fc3/LPQGVsRXMVej7CAAAAABJRU5ErkJggg==)
would be characteristic of which group?
a.
2A
b.
4A
c.
6A
d.
1A
Question 2Consider a wire in a magnetic field, as shown in the following figure, with a current flowing downward through it. What will happen to the wire?
![](data:image/png;base64,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)
a.
The wire will be forced toward the north pole.
b.
The wire will be forced perpendicular to the plane of the magnetic field, into the page.
c.
The wire will be forced perpendicular to the plane of the magnetic field, out of the page.
d.
The current will cease flowing.
e.
The wire will be forced toward the south pole.