Short Answer
A 2.0 μF capacitor is charged to 12. V and then discharged through 4 × 106 Ω. How long will it take for the voltage across the capacitor to drop to 3.0 V?
Correct Answer:

Verified
Correct Answer:
Verified
Q72: FIGURE 21-12 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 21-12
Q73: FIGURE 21-11 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 21-11
Q74: FIGURE 21-18 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 21-18
Q75: Kirchhoff's voltage rule is an example of
Q76: FIGURE 21-7 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 21-7
Q78: FIGURE 21-16 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 21-16
Q79: FIGURE 21-13 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 21-13
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