A time constant is the time required for current to increase to ____ or decrease to ____ of the maximum current.

A. 0.632%, 0.368%
B. 6.32%, 3.68%
C. 63.2%, 36.8%
D. 632%, 368%


Answer: C

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If you are driving down a steep downgrade and have reached your safe speed of 40 mph, you would apply the service brake until your speed dropped to ____ mph.

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What will be an ideal response?

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