P20_Review_Electricity

P20_Review_Electricity - Exam on Mon 11/16 Topic:...

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Exam on Mon 11/16 Topic: Electricity, up to, but not including Magnetism (Chap 20-23). Calculators are allowed NO other electronics devices (phone, etc.) are allowed The exam is closed book, closed notes Write ALL your answers into the blue book (even multiple choice). Only the blue book will be graded! This class: review
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Q.1 Transferring Charge Two lightweight, electrically neutral conducting balls hang from threads. Choose the diagram in the figure below, that shows how the balls hang after both are touched by a negatively charged rod but ball 2 picks up more charge than ball 1.
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Q.2 Separating Plates A capacitor with plates separated by distance d is charged to a potential difference V. The battery is now left connected , then the two plates are pushed apart (with insulated handles) to a separation of 2*d . What is the new charge on the plates? A)half B)double C) same D) quadruple of the charge before
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Q.3- Ohm’s Law In the circuit shown below: A. Rank in order, from most to least bright, the
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P20_Review_Electricity - Exam on Mon 11/16 Topic:...

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