Assignment 1 - Phys 122 Assignment 1 Due - Jan 25 Name:_...

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Phys 122 Assignment 1 Due - Jan 25 Name:___________________________ Print full name Show all work. Include diagrams whenever applicable. Place your solutions in the space below each problem. Place the final answer in the box provided. It makes it much easier to mark. All assignment pages have to be stapled together WITH A STAPLER . Include units with your final answers. 1. A charge q 1 = + 40. x 10 -6 C is located at point (0.0 , 0.0) m and a charge q 2 = -20. x 10 -6 C located at (8.0 , 0.0) m a) Determine the electric field at points A (4.0 , 0.0) m and B (8.0 , 6.0) m due to the presence of the two point charges. Give you answer in components. [4 marks] = A E = B E 1
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b) Determine the potential difference between points A (4.0 , 0.0) m and B (8.0 , 6.0) m, ( V B – V A ), due to the presence of two point charges [3 marks] c) How much work would be done in moving a charge Q = +5.0 x 10 -6 C from A to B? [2 marks] d) Would this work be done by the electric field or by an external force? [1 mark] 2
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2. Two point charges,
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This note was uploaded on 04/18/2008 for the course PHYSICS 123 taught by Professor Wrzesneski during the Winter '08 term at The University of British Columbia.

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Assignment 1 - Phys 122 Assignment 1 Due - Jan 25 Name:_...

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