Question 7 (10 points) The 90 mF capacitor in a defibrillator unit supplies an average of 6500 W of power to the chest o
Posted: Wed Jul 06, 2022 10:18 am
Question 7 (10 points) The 90 mF capacitor in a defibrillator unit supplies an average of 6500 W of power to the chest of the patient during a discharge lasting 5.0 ms. To what voltage is the capacitor charged ? 358 V 994 V 850 V 546 V
Question 8 (10 points) The terminals of a 0.70 V watch battery are connected by a 100 m long gold wire with a diameter of 0.10 mm. What is the current in the wire ? Resistivity of the gold is 2.4 x 10-8 ohm-m. 86.4 mA 14.7 mA 38.5 mA 2.3 mA
Question 8 (10 points) The terminals of a 0.70 V watch battery are connected by a 100 m long gold wire with a diameter of 0.10 mm. What is the current in the wire ? Resistivity of the gold is 2.4 x 10-8 ohm-m. 86.4 mA 14.7 mA 38.5 mA 2.3 mA