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Applied C m x IP Take a Test Christian Bro x 3 black bar tool Google Se x C ps://i /Student PlayerTest.aspx?testld 892436198 from PlayerCheck yes wwwwww.mathxl.com 11 12 13 14 15 Time Remaining: 02:55:36 2 of 15 complete This Question: 8 pts This Test: 100 pts The current in a circuit containing a resistance R, an inductance L, and a battery whose voltage is Eis given by the equation shown below, where tis the time. Approximate this expression by using the first three terms of the appropriate exponential series. Under what conditions will this approximation be valid? Lt 2R. Under what conditions will this approximation be valid? OA The approximation is valid for all values of t OB. The approximation is valid for small values of t oc The approximation is only valid for t OD. The approximation is valid for large values of t Click to select your answer Previous Question Next Question I Submit Test 2/15/2015

Explanation / Answer

Option A is right

OPtion A valid for all values of t

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