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# A high-speed flash unit for sports photography requires a flash voltage v 0 3 V and dv t

ISBN: 9781118477502 422

## Solution for problem DP7-4 Chapter 7

Introduction to Electric Circuits | 9th Edition

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Problem DP7-4

A high-speed flash unit for sports photography requires a flash voltage v 0 3 V and dv t dt t0 24 V/s The flash unit uses the circuit shown in Figure DP 7-4. Switch 1 has been closed a long time, and switch 2 has been open a long time at t 0. Actually, the long time in this case is 3 s. Determine the required battery voltage VB when C 1=8 F. + v 1 t = 0 H C Flash voltage + VB Switch 2 t = 0 Switch 1 3 + VB 1 2 3 Figure DP 7-4

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##### ISBN: 9781118477502

The full step-by-step solution to problem: DP7-4 from chapter: 7 was answered by , our top Engineering and Tech solution expert on 03/14/18, 07:39PM. This textbook survival guide was created for the textbook: Introduction to Electric Circuits, edition: 9. Since the solution to DP7-4 from 7 chapter was answered, more than 220 students have viewed the full step-by-step answer. The answer to “A high-speed flash unit for sports photography requires a flash voltage v 0 3 V and dv t dt t0 24 V/s The flash unit uses the circuit shown in Figure DP 7-4. Switch 1 has been closed a long time, and switch 2 has been open a long time at t 0. Actually, the long time in this case is 3 s. Determine the required battery voltage VB when C 1=8 F. + v 1 t = 0 H C Flash voltage + VB Switch 2 t = 0 Switch 1 3 + VB 1 2 3 Figure DP 7-4” is broken down into a number of easy to follow steps, and 101 words. This full solution covers the following key subjects: . This expansive textbook survival guide covers 146 chapters, and 1397 solutions. Introduction to Electric Circuits was written by and is associated to the ISBN: 9781118477502.

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