Question 1
A positive point charge
q is placed off center inside an uncharged metal sphere insulated from the ground as shown. Where is the induced charge density greatest in magnitude and what is its sign?
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A; negative.
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A; positive.
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B; negative.
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B; positive.
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C; negative.
Question 2
A small metal sphere is suspended from the conducting cover of a conducting metal ice bucket by a non-conducting thread. The sphere is given a negative charge before the cover is placed on the bucket. The bucket is tilted by means of a non-conducting material so that the charged sphere touches the inside of the bucket. Which statement is correct?
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The negative charge remains on the metal sphere.
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The negative charge spreads over the outside surface of the bucket and cover.
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The negative charge spreads over the inside surface of the bucket and cover.
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The negative charge spreads equally over the inside and outside surfaces of the bucket and cover.
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The negative charge spreads equally over the sphere and the inside and outside surfaces of the bucket and cover.
Villi in the small intestine
James A. Garfield lies mortally wounded. After failing to locate the bullet, surgeons called in Alex
Small Town USA: Struggling to Survive
After testing, be sure to reinstall the relay and the relay cover.
Use a rubber finger cot to cover an open wound on a finger.
Absorption Methods in the Small Intestine