Quiz_1_C - PHYSICS 1B QUIZ #1 FALL QUARTER 2005 C YOUR NAME...

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PHYSICS 1B QUIZ #1 FALL QUARTER 2005 C YOUR NAME _________________________________________________________________ YOUR IDENTIFICATION NUMBER______________________________________________ INSTRUCTIONS: THERE ARE 10 QUESTIONS ON THIS QUIZ. PLEASE FILL IN THE SCANTRON FORM USING A NUMBER 2 PENCIL. PUT YOUR NAME, STUDENT ID AND THE IDENTIFICATION NUMBER YOU WERE ASSIGNED IN THE SPACES ABOVE. NO NOTES OR CALCULATORS, CELL PHONES, LAPTOPS ETC ALLOWED. Note: Any confirmed case of cheating will result in an “F” grade in Physics 1B and referral to the dean for disciplinary action . 1. A metallic object holds a charge of 3.8 × 10 6 C. What total number of electrons does this represent? ( e = 1.6 × 10 19 C is the magnitude of the electronic charge.) a. 4.2 × 10 14 b. 6.1 × 10 13 c. 2.4 × 10 13 d. 1.6 × 10 14 2. Two charges, + Q and Q , are located two meters apart and there is a point along the line that is equidistant from the two charges as indicated. Which vector best represents the direction of the electric
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Quiz_1_C - PHYSICS 1B QUIZ #1 FALL QUARTER 2005 C YOUR NAME...

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