Get answer: When a camera flash goes off, the batteries immediately begin to recharge
Chapter 1, Problem 62(choose chapter or problem)
When a camera flash goes off, the batteries immediately begin to recharge the flashs capacitor, which stores electric charge given by Qstd Q0s1 2 e 2tya d (The maximum charge capacity is Q0 and t is measured in seconds.) (a) Find the inverse of this function and explain its meaning. (b) How long does it take to recharge the capacitor to 90% of capacity if a 2?
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