An AA battery has an emf of 1.50 V. After being used for quitea while, one AA battery has a potential difference across its terminals of1.30 V when it is connected to a light bulb with resistance 20.0 Ω. Find the current in this circuit

Q: In the network shown, Find the voltage V and the current Is, for lo = %3D 5 A. 6 V Is Select one: a.…

A: We will be applying Kirchoff's laws.  Also ,in the left loop the direction of current I1 is wrong,…

Q: A wire has a diameter of 0.752cm and is 8.44m long. When connected to a 18.5V voltage source, the…

A: Given, Voltage, V = 18.5 V. Current, I = 57.3 A According to Ohm's law, Resistance,R=IV​. On…

Q: The emf of a particular battery is 45V and the internal resistance is r=7Ω. When attached to load…

A: a) The required terminal voltage is,

Q: A battery with an emf of 18 V and internal resistance of 1.0 W is connected across a 5.0 W resistor.…

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Q: A 10.0 V battery is connected to a 135  resistor. Ignoring the internal resistance of the battery,…

A: The emf(voltage) of the battery is V=10.0v and it's connected to a resistor R=135 ohms.  We are…

Q: The storage battery of a car has an emf of 12V . If the internal resistance of the battery is 0.42,…

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Q: You set up a simple circuit by connecting two resistors in series with a battery. The resistance of…

A: Given data:  Two resistors are connected in series  R1 = 240 Ω R2 = 321 Ω Itotal = 0.28 A

Q: A 8.0 V battery is connected to four light bulbs (It has four resistors 3 ohms, 4 ohms, 5ohms, and 5…

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Q: To find the internal resistance and emf of a battery, it is connnected across different loads…

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Q: The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.492,…

A: Given that - EMF of the battery Internal Resistance of the battery To Find - We have to determine…

Q: Consider the circuit shown in Figure 10.0 0 4.00 N 5.00 0 2.00 N 3.00 2 8.00 V

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Q: The current flowing in a circuit containing four resistors connected in series is I=1.0A. The…

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Q: Find the equivalent resistance, the current supplied by the battery and the current through each…

A: Given: Voltage of battery, V = 7 V Resistance, R1 = 1 Ω Resistance, R2 = 6 Ω Resistance, R3 = 2 Ω

Q: What is the total resistance of two resistors, R1 = 1.8 Ω and R2 = 24 Ω when they are connected in…

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Q: A circuit has a 21Ω resistor, a 895Ω resistor and a 104 resistor all connected in series with each…

A: If Resistances R1, R2, R3 connected in series then equivalent resistance of the circuit is Req=…

Q: The EMF of the battery is 1.4 V and its internal resistance is 12 N. It is connected to an external…

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Q: A 1.5-V emf source has an internal resistance of 0.50 2. After it has been connected to a load with…

A: Given that-Emf of source, ε=1.5 VoltTerminal Voltage, V=1.45 VoltInternal resistance, r= 0.5Ω

Q: A battery has an emf of 15.0 V. A load is connected and the terminal voltage of the battery is found…

A: The terminal voltage is defined as the potential difference across the connected load in a circuit.…

Q: the heating element on an electric heater dissipates 4.0 x 10^2 watts of power when connected to a…

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Q: A battery delivering a current of 55.0 A to a circuit has a terminal voltage of 23.9 V. The electric…

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Q: a resistor of unknown resistance is in parallel with a 30 ohm resistor. a battery of emf 6.0 V and…

A: Given R1 = 30 ohm V = 6.0 Volt I = 0.80 Amp R2 = ?

Q: A parallel circuit has two resistors with values R₁ = 3.30 and R₂ = 1.1 Q. If the current leaving…

A: In a parallel circuit, the voltage across each component is the same. Therefore, the potential…

Q: The potential difference across a resistor in a particular electric circuit is 240 V. The current…

A: The problem is asking us to find the resistance of a resistor in an electric circuit. We are given…

Q: Three resistors R1=4.5 ohms, R2-8 ohms, R3=7.3 ohms are connected in series and to a 120- volt…

A: Given : R1 =4.5 Ω R2 =8 Ω R3 =7.3 Ω Potential difference (V)= 120 V

Q: A battery of 12 V and internal resistance (1) is connected to a load resistor R= 20. The potential…

A: Given that,Voltage : V = 12 (V)Resistance : R = 2 (Ohm)Potential difference : V = 10 (V)Here we need…

Q: When a battery is connected to a load with a resistance of 40.0 Ω, the terminal voltage is 24.0 V.…

A: Let battery is having emf E and internal resistance r .  Circuit -1 -When battery is connected to a…

Q: Two resistors with resistances of 12 Ω and 22 Ω are connected in parallel. The parallel combination…

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Q: determine the total power dissipated by the resistors

A: Ohms law is used for this relation.

Q: The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.42,…

A: Given data-Emf of the battery, E=12 VInternal resistance of the battery, r=0.4 ohmMaximum current…

Q: A flash unit for a camera has a capacitance of 1300 µF. What resistance is needed in this RC circuit…

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Q: A battery of ɛ =27.6 V is connected as shown in the figure. Find the total power (in W) delivered by…

A: A battery is connected to a system of resistances. The power delivered to the system by the battery…

Q: Three resistor are connected in series where R1= 63.2 Ohms, R2= 105 Ohms, and R3 = 42.8 Ohms. What…

A: A circuit is said to be connected in series when the same amount of current flows through the…

Q: The battery of an electronic device has an emf of 9.6V and internal resistance of 1.36 ohm. How much…

A: Emf of battery (E) = 9.6 volts Internal resistance (R) = 1.36 ohm Energy (e) = 856.6 Joules Time (t)…

Q: A battery delivering a current of 55.0 A to a circuit has a terminal voltage of 23.7 V. The electric…

A: Given:current, i=55ATerminal voltage,vt=23.7VPower, P=34WTo find:emf, e=?

Q: A 99@Ω resistor has a current of 0.82 A and is connected in serieswith a 110@Ω resistor. What is the…

A: Given data: Resistances, R1=99 Ω,  R2=110 Ω Current in the resistors, I=0.82 A

Q: A circuit consists of 3 branches. The first branch has a 44.2V battery. The second branch has a…

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Q: Two resistors have resistances R(smaller) and R(larger), where R(smaller) < R(larger). When the…

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Q: A 20.0Ω resistor,R1, with a maximum power rating of 5.0W is to be connected in series to another…

A: The maximum current that is allowed to flow through the resistor is calculated by it power rating.…