Thermal energy is to be generated in a 0.133 Q resistor at the rate of 10.5 W by connecting the resistor to a battery whose emf is 1.5 V. (a) What potential difference must exist across the resistor? (b) What must be the internal resistance of the battery? (a) Number i Units Units (b) Number
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A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: In the figure the ideal batteries have emfs 1 = 14 V and 2 = 6.0 V and the resistors have…
A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
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- When a 36.0-V emf device is placed across two resistors in series, a current of 15.0 A is flowing in each of the resistors. When the same emf device is placed across the same two resistors in parallel, the current through the emf device is 68.0 A. What is the magnitude of the larger of the two resistances?A 10 N resistor (R1) and a 15 O resistor (R2) are connected in parallel to an ideal emf device which provides a potential difference of E = 12 V across its terminals. (a) Determine the electrical energy supplied to the network every second. (b) Suppose the resistors are light bulbs. The filament of light bulb R1 suddenly breaks and R1 is now an open circuit. Does the brightness of light bulb R2 increase, decrease, or remain the same? For the circuit shown below, find the current through the 5.0 0 resistor when S, is closed and S2 is open. R, = 2.02 R2 = 5.0 N S, R, = 1.0 2 R= 3.0 2 3.0 V A ere to search 95% Cc F5 F6 F7 F8 F9 F10 F11 F12 %23 12 3 4. 5 6 8A 65.9-Q resistor is connected in parallel with a 168.1-0 resistor. This parallel group is connected in series with a 30.0-0 resistor. The total combination is connected across a 16.2-V battery. Find (a) the current and (b) the power dissipated in the 168.1-Q resistor. R₁ (a) Number Mi (b) Number i Units Units R3 ww V < R₂
- Two 1.50-V batteries-with their positive terminals in the same direction-are inserted in series into the barrel of a flashlight. One battery has an internal resistance of 0.230 , the other an internal resistance of 0.130 . When the switch is closed, a current of 600 mA occurs in the lamp. (a) What is the bulb's resistance? Ω (b) What fraction of the chemical energy transformed appears as internal energy in the batteries? %In the figure circuit section AB absorbs energy at a rate of 55 W when current i 0.90 A through it is in the indicated direction. Resistance R = 2.0 Q. (a) What is the potential difference between A and B? Emf device X lacks internal resistance. (b) What is its emf? R (a) Number i Units (b) Number i UnitsA 2.00-nF capacitor with an initial charge of 5.27 µC is discharged through a 2.47-k2 resistor. dQ (a) Calculate the current in the resistor 9.00 µs after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that > 0.) dt (b) What charge remains on the capacitor after 8.00 µs? (c) What is the (magnitude of the) maximum current in the resistor? A
- A capacitor of capacitance C= 10 µF is connected to a resistance R = 2 2 and a battery of emf E= 5 V of negligible internal resistance. After 20 µs of completing the circuit, find C HH R WW E (a) power delivered by the battery (b) power dissipated as heat (c) rate of energy stored in the capacitorThermal energy is to be generated in a 0.133 Oresistor at the rate of 10.5 W by connecting the resistor to a battery whose emf is 1.5 V. (a) What potential difference must exist across the resistor? (b) What must be the internal resistance of the battery? (a) Number i 8.85 Units (b) Number i 0.11 Units