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![4. Consider the circuit below. If the total power dissipated by the circuit is 56 W, what is
the emf (voltage) of the battery?
?
54
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4222
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Transcribed Image Text:4. Consider the circuit below. If the total power dissipated by the circuit is 56 W, what is
the emf (voltage) of the battery?
?
54
www
4222
102
32
32
www
3102
34-22
2-2
32
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- 10. a circuit consisting of a battery with an emt of 12V, a vesistor with a resistance of 1.2h2, a capacitor with a capacitance of 0.05F, and another capacitor with a capacitance of 0.2F are all connected in series with a switch. Initially, both capacitors are empty. When the switch is closed, a) now long will it take each capacitor to reach a charge of V. 2880? b) at that time, what is the current through the resistor? c) at that time, what are the potentials across the resistor and each capacitor?arrow_forward3. From the figure above, a switch is closed at time t = 0, allowing the capacitor to begin charging. The capacitance of the capacitor is given a value of C = 10 µF with a resistor of resistance R= 10 2. At what time is the potential across the capacitor equal to the potential across the resistor?arrow_forwardWhat is the total power delivered by the 16-volt battery in the circuit below? V1 = 16 volts, V2 = 20 volts, R1 = 7.0 Ω, R2 = 3.0 Ω, and R3 = 2.0 Ω, a. 24 watts b. 36 watts c. 48 watts d. 60 watts e. 12 wattsarrow_forward
- 3. A 60 and a 120 resistor are connected in series with a 36 volt battery,. How many Joules per second are dissipated by the 120 resistor. A. 14 watts B. 24 watts C. 48 watts D. 64 wattsarrow_forwardThe time constant in an RC circuit is the time it takes a. so that the current drops to zero. b. so that the current reaches its maximum value c. so that the capacitor is fully charged. d. in which the current decreases to 37% of its initial value.arrow_forward1. Question 1: a. Draw a simple circuit diagram with a battery and a light bulb and how you can simultaneously use a voltmeter to measure the voltage drop across the resistor and use an ammeter to measure the current through the resistor. Label both circuit elements along with the current using the notation from Figures 1 and 2. b. If the battery voltage is 2V and the light bulb resistance is 100, what is the current in this circuit?arrow_forward
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