- A battery has an emf of 12 V and an internal resistance of 0.02 ohms. An external resistor of 5 ohms is connected to the terminals of the battery. What is the output voltage of the battery?    A) 4.5 V  B) 11.95 V  C) 20 V  D) 8.7 V  E) 15.01 V

Q: If / = 2.0 A in the circuit segment shown below, what is the potential difference V8 - VA? 10Ω A B…

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Q: 4. Consider this set of resistors, with the two terminals shown. (a) (b) Which pair of resistors are…

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Q: Cells provide electromotive force (emf) to a circuit but can have internal resistance themselves.…

A: (a) Defiination of emf :- Electromotive Force (emf)is the amount of energy delivered per unit…

Q: 8. Consider this battery with an emf of ε = 3 V. (a) If the potential at the negative end of the…

A: Given :  ε = 3V now potential at negative terminal is , 2V .  Also , potential at positive pole must…

Q: A resistor is connected across the terminals of a 12.0 V battery, which delivers 43.2 kJ of energy…

A: Introduction:We know that power delivered to a resistor is given as:P=tE​=VI=RV2​orR=EV2t​.....(1)…

Q: Potential difference across the terminals of the left battery? Voltage contribution due to the…

A: Let potential difference across batteries be E1 and E2. Potential difference across the terminals of…

Q: When a 21.0-2 resistor is connected to a battery that has a 7.0-92 internal resistance the terminal…

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Q: etermine the equivalent resistance between terminals a and b.

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Q: Suppose you have an 18.00 [V] battery, a 4.00 [µF] capacitor, and a 14.80 [µF] capacitor that are…

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Q: The circuit in the figure below has been connected for a long time. Let R, - 8.60 0 and R, - 3.20 0.…

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Q: he charge on the capacitor 55 msec later? a) 358.6 μC b) 480 μC                         c) 121.4…

A: Given values:- Capacitance,(C)=10 μF ----(1) Resistance,(R)=40 ohm ----(2) Power supply,(V)=48 Volt…

Q: 1. What are the magnitude and direction of the current in the 20 Q resistor in the circuit diagram?…

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Q: A 20 V battery, a 8 Ω resistor and a 16 Ω resistor are connected in parallel. The battery has an…

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Q: 2. Consider the following circuit, where Is 2 x 10-15 A. Calculate Vp1 and ly for the following Vx…

A: The amount of electric charge flowing past a point in a circuit is called the current. Another way…

Q: (numbers 40-41) Use the circuit diagram shown. 40. How much power is being consumed by the 3 Ohm…

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Q: 2) Consider the Circuit below. Determine the equivalent capacitance of the circuit and the charges…

A: The objective is to determine the total energy stored in the circuit

Q: 4 µF 12V | 5 µF 8 µF First, what's the equivalent capacitance of this circuit in uF? Question 7 What…

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Q: In the circuit of Figure, the equivalent capacitance is 5.0 μF 8.0 μF 3.5 μF O 10.17 μF O 27.31 μF O…

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Q: A battery has an emf ɛ = 12 V and an internal resistance r= 2.0 Q. as shown in the figure. When a…

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Q: 8. A simple circuit is composed of an ideal 100 v battery in series with three resistors (R1 = 100,…

A: See below

Q: 6) A circuit consists of four resistors (R, = 10 kN, R2 = 20 kN, R3 = 30 kN, R4 = 40 kN) and R1 R2…

A: Resistances R1, R2 and R3 are in series connection. R123=R1+R2+R3=10kΩ+20kΩ+30kΩ=60kΩ R123 and R4…

Q: A battery has an emf & = 43.0 V and an internal resistance r = 8.02, as shown in the figure. When…

A: Given data:  Battery emf (ε) = 43.0 V Internal resistance (r) = 8.0 Ω Terminal voltage (V) = 34.0 V…