Originally, a circuit contains four (4) identical resistors in parallel across a battery. If one resistor is removed, what happens to the value of total current, total resistance and total voltage? Express the new quantities in terms of the original quantities.

Q: Find the current I through the circuit. I=    (mA). Find the voltage across each resistor. Give your…

A: Applying kirchoffs loop rule, 12-(10+20+10+10+10)*10^3 * I -24 =0   I=-12(60×103)=-2×10-4A=0.2mA

Q: During an experiment to verify Ohm's law, the voltage and resistance of a circuit are measured.…

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Q: Make a VIRP table and complete it by measuring the voltage across each resistor and the power supply…

A: Ohm's law Ohm's law may be expressed mathematically as V/I = R. That the resistance, or the ratio of…

Q: Draw a circuit diagram for the case where both resistors (1000 ohms and 100 ohms) and an LED are…

A: Series Circuit Parallel Circuit

Q: During an experiment to verify Ohm's law, the voltage supplied and the current through a circuit are…

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Q: If the battery in the circuit below is 9.78V, resistor R₁-217.51, and resistor R₂=160.920, what is…

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Q: The electric current I in a circuit shown in the figure was measured as a function of the resistance…

A: In the circuit Relationship between the current, emf and resistance.  Where r internal resistance R…

Q: Ris the total resisteance of three resistors, connected in parallel, with resistances R1, R2, R3.…

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Q: A set of current (I) and voltage (V) data is collected for a given circuit. The current is measured…

A: From Ohm's law, we know   V = I R V is Voltage , I is current and R is resistance.

Q: Consider an electric diagram in the figure. When the switch in the circuit on the right is open, the…

A: In the question it is given that Potential difference accross the in internal resistance r when…

Q: Three resistors, R1=80, R2=90, R3=9N are connected to a battery as shown in the figure below. If the…

A: Given Data : The resistance of resistor 1 is given as R1=8Ω  The resistance of resistor 2 is given…

Q: Consider the circuit shown in the figure. Take R1=2R, R2=R and R3=R. Find the magnitude of the…

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Q: The charge on a capacitor in a circuit is modeled as Q(t) = Qmax cos (wt + o). What is the current…

A: We know that:- Charge,i=dQdt      equation 1 charge is denoted by 'Q'  , current is denoted by 'i' ,…

Q: From Kirchoff's law, the current I in an RC (resistor-capacitor) circuit during discharging obeys…

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Q: An initially uncharged capacitor of capacitance C= 199µF, and a resistor with a resistance R-6.5k2…

A: During the charging of capacitor, the instantaneous voltage is given by where

Q: Consider a simple circuit consisting of a battery, a closed switch, and a resistor.  The voltage…

A: Write the expression for resistance

Q: The RC circuit shown in the figure has resistance of R=7k2 and the capacitance of C=10µF. The…

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Q: In the schematic below two batteries are in series and drive current through the circuit as shown.…

A: Given data:  ΔV1 = 2 V    ΔV2 = 1.1 V R = 69 Ω Two batteries of 3.0 V and 4.5 V connected in series

Q: The amount of charge flowing through a particular conducting wire is represented by the equation q…

A: charge through a wire is given by :q(t) = at3 + bt2 + c a = 5 A/s2b = 3 A/s At t= 0.9 seconds ,…

Q: Two different wires, of the same cross-sectional area, are connected in a series as part of a…

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Q: In the schematic below two batteries are in series and drive current through the circuit as shown.…

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Q: The voltage, V, (in volts) across a circuit is given by Ohm's law: V = IR, where I is the current…

A: Solution:-Given thatcurrent (I)=2 AdIdt=10-2 amp/sR1=4 ohmsdR1dt=0.5 ohm/sR2=5 ohmsdR2dt=-0.1 ohm/s

Q: In the last column in the data table, it says that it's about voltage(v) divided by current(A) is…

A: You're correct in your interpretation of the equation V/A = ohms, where V represents voltage…

Q: R1 = 4 Ω, R2 = 8 Ω, the current in resistor R1, IR1 = 3.2, V = 60 V Find the total resistance in…

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Q: The RC circuit shown in the figure has resistance of R=4kQ and the capacitance of c=9µF. The…

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Q: The current in a single-loop circuit with one resistance R is 5.8 A. When an additional resistance…

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Q: A current of I = 3.7 A passes through the circuit shown, where R = 78 Ω. (a) In terms of R, I, and…

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Q: 1/Requivalent For each of the following 3 resistor circuits first state which resistors are in…

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Q: A student finds two ancient meters with numbered scales but no unit markings. He thinks that one is…

A: according to Ohm's law, we can say that V=IR the voltmeter always has higher resistance than the…

Q: +77

A: Given that:-V=V0e-tRC      equation 1Where, V0=150 VoltV=100 VoltC=5×10-6 FR=40 kΩ=40×103 Ω

Q: The resistance of each brake lightbulb on an automobile is 8.0 N. Use the fact that cars have 12-V…

A: calculation

Q: Each resistor in the circuit shown in the drawing has the same resistance R, and the batteries have…

A: Given Resistance of each resistor is R=9.0 Ω Voltage is V= 9.0 V Find the total resistance and the…

Q: Voltage (V) 2.86 2.43 2.10 1.98 1.72 1.00 0.68 0.50 Current (mA) 5.63 4.76 4.27 4.05 3.31 1.96 1.39…

A: We know the slope of Voltage current graph is resistance.

Q: 1.15 When a car has a dead battery, it can often be started by connecting the battery from another…

A: Given: v=12vI=40At=1.5min=90s

Q: A circuit with a resistance R=64 omega is connected to a battery with potential difference across…

A: Given value--- R = 64 ohm. Potential difference = 9.5 V. We have to find--- (a) input an…

Q: resistors are connected in series with an 27.39 volt battery. The resistors have values of R1 = 1.60…

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Q: In electrical circuits, the formula 1/R = (1/R1) + (1/R2) is used to find the total resistance R if…

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Q: . What is the total resistance of the circuit in the figure?(Round off to two decimal places.) B.…

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Q: Consider the circuit shown below where the battery has an emf of & = 51 V, the resistors have the…

A: Given:- E= 51 V R1=12 ohm R2=R3=13 ohm The capacitance C= 2μFThe switch S is closed at t=0 . The…

Q: Consider the circuit shown. The emf source has negligible internal resistance. The resistors have…

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Q: Two cylindrical resistors Ri and R2 made from the same material are connected in parallel in a…

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Q: In a simple electric circuit, Ohm's law states that V = IR, where V is the voltage in volts, I is…

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