Mathematics, 06.12.2020 03:10 LILG1224

When a camera flash goes off, the batteries recharge the flash's capacitor to a charge Q according to the equation Q = Q0(1 – e^-kt), where Q0 is the maximum charge. How long does
it take to recharge the capacitor to 90% of the maximum charge if k = .5?

When a camera flash goes off, the batteries recharge the flash's capacitor to a charge Q

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When a camera flash goes off, the batteries recharge the flash's capacitor to a charge Q according to the equation Q = Q0(1 – e^-kt), where Q0 is the maximum charge. How long does it take to recharge the capacitor to 90% of the maximum charge if k = .5?

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When a camera flash goes off, the batteries recharge the flash's capacitor to a charge Q according to the equation Q = Q0(1 – e^-kt), where Q0 is the maximum charge. How long does
it take to recharge the capacitor to 90% of the maximum charge if k = .5?