A 120 MF Capacitor is charged by a 13.0V battery through a resistance R. The capacitor Potential difference of 4.00V at a reaches a time 3 005 after charging begins Find R- (answa in KM) кл
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- Four 20-uF capacitors are connected in parallel and the combination is connected to a 20-V emf device. The charge on each capacitor is: A. 1.6 mC; B. 500 μC C. 400 μC; D. 250 μC; Ε. 800 μCA 12.0 μF capacitor is charged by a 13.0 V battery through a resistance R. The capacitor reaches a potential difference of 4.00 V at a time 3.00 s after charging begins. Find R. ΚΩProblem 4. A 12.0 µF capacitor is charged to a potential of 50.0 V and then discharged through a 175 resistor. (a)How long does it take the capacitor to lose 80% of its initial charge.(b) How long does it take the capacitor to lose 80% of its initial stored energy?
- A 1.5 V battery produces 47.1 mA when it is across a 30.0 Q load. The potential difference across the battery's terminals is V. Normal format with 3 SF.A capacitor of 10.0 uF and a resistor of 130 OMEGA are quickly connected in series to a battery of 4.00 V. What is the charge Q on the capacitor 0.00100 s after theconnection is made?A 10.0 μF capacitor is charged to 50.0 V and is then connected across a 460 Ω resistor only. What is the voltage across the resistor after 7.60 ms?