What is the name of the circuit component where a small current flowing through part of it allows a larger current to flow out of it?  It functions like an internal electric switch or gatekeeper.

Q: For the circuit shown, R1 = 23.37 0, R2 = 11.61 0, V emf,I = 21.01 V, and V emf,2 = 10.75 V.…

A:

Q: 30. Consider the circuit shown below. (A) Redraw the circuit step by step until only a single…

A:

Q: A person who happened to be walking barefoot on wet ground near an electrical transmission tower…

A:

Q: What level of current can make a person lose his muscle control? A. 0.001A B. 0.005A C. 0.010A…

A: Given: What level of current can make a person lose his muscle control? A. 0.001A B. 0.005A C.…

Q: A series circuit is comprised of a 200VDC battery, a switch, a 1 kΩ resistor and a 10000 µF…

A:

Q: Vi = 6.0 V V2 = 12 V R = 3.0 2 R2 = 1.0 2 R3 = 2.0 2 I2 = 4.36 A R1 R, I, In the circuit above, draw…

A:

Q: A circuit consists of four resistors as shown in the figure. The current passing through resistor R₁…

A: In series current remains same. In parallel current doest remain same.

Q: Is it better to wire a house using a series circuit or a parallel circuit? A a series circuit…

A: The parallel circuits are used in households because other circuits can be operated on their own. If…

Q: A battery with E = 7.80 V and no internal resistance supplies current to the circuit shown in the…

A:

Q: A battery with Ɛ = 4.80 V and no internal resistance supplies current to the circuit shown in the…

A:

Q: Calculate the power used by a circuit that draws a current of I = 4.00 A from a voltage source of V…

A:

Q: A silver and a copper voltameter are connected in series with a 12.0 volt battery of negligible…

A:

Q: Which of the following choices states that “in a given closed circuit, the change in electric…

A: Which of the following choices states that “in a given closed circuit, the change in electric…

Q: In Kirchhoff’s rules, what does it mean if a negative value is obtained for a current after solving…

A: Given data: Using Kirchhoff's Current Law The value of current is negative. Required: The direction…

Q: In a closed electric circuit, electrons flow I) from the + to the - terminal of the battery through…

A: Electrons flows in the direction of current in a closed circuit.

Q: In the circuit shown in the figure, R1 = R6 = 2 Ω, R2 = R3 = R4 = R5 = 8 Ω and the current through…

A:

Q: Which of the following choices states that “in a given closed circuit, the change in electric…

A: Let the voltage = V Let the current = I let the resistance = R

Q: Initially, a parallel combination of two resistors, R1 and R2, is connected across a DC source.…

A: When two resistors are connected in parallel  with a voltage source they have equal voltage…

Q: When we turned off the T.V. , the light bulbs don't stop working. When we turned off the lights ,…

A: In household electrical circuit, all electical appliances are connected in parallel combination. All…

Q: charged capacitor of C=45.0 μF is connected to a resistor of R=2.8 MΩ as shown in the figure. The…

A:

Q: Parallel Resistors have a current running through them. If R1 =50W, R2=100W, and R3=200W. Which…

A: R1 = 50 ohms R2 = 100 ohms R3 = 200 ohms We need ro determine the resistance with maximum current.

Q: A battery with emf ? and no internal resistance supplies current to the circuit shown in the figure…

A: Given variable: emf - E  Current - Io , Ia & Ib

Q: the total resistance is 30.0 kΩ and the circuit is connected to a 24.0 V. The value of the time…

A: Assuming the circuit as series RC circuit. Time constant for series RC circuit may be defined  as…

Q: Will current flow more easily through a thick wire or a thin wire of the same material, when…

A:

Q: 2.00 2 R1 R3 3.00 2 R2 1.00 Ω 18.0 V R4 4.00 2 For the circuit determine: 1. Voltage drops across…

A:

Q: Calculate the equivalent resistance of the network of resistors shown in the figure. 4.00 A 6.00N…

A:

Q: Node 1 12 Node 2 1. The current II is equal to 2. The current 12 is equal to 3. The current 13 is…

A:

Q: Which of the following statements is true? O In a closed circuit, current leaves the positive…

A: A - In a closed circuit, current leaves the positive terminal of a battery, and is used up by the…

Q: For the circuit shown, which of the following statements is true? R1 3 kN 9 V 10 k2R2 5 ΚΩ R3 a.…

A: Introduction: The electrical circuit in which resistors are connected in series so the current will…

Q: A heating element is to deliver 1.00 kw when operated on a 220 V circuit. The current flow when it…

A: Given thatA heating element is to deliver power, P=1KW=1000W when operated on a V=220V circuit.we…

Q: In the circuit in the figure below, determine the following. 40.0 V 360 V 80.0 V 200 N 80.0 NM 20.0…

A: Considering potential at point a is Va. Using KCL, Here, the voltage at a point is – 200 V

Q: Which of the following situations results in a conventional current that flows eastward? O A beam of…

A: Given Direction of conventional current is Eastward We have to choose the correct option from given…

Q: A battery with Ɛ = 6.00 V and no internal resistance supplies current to the circuit shown in Figure…

A:

Q: When a light switch is turned on, the light comes on immediately because O the lightbulb may be old…

A: When the light switch is turned on , the light comes on immediately because...

Q: If current I1 = 4.30 Ais flowing into the junction, and I2 = 2.30 A of current flows out of one of…

A:

Q: 2 - In the RC circuit shown in the figure, the capacitor is initially uncharged. At time t=0, the…

A: The given circuit is shown below

Q: QUESTION 29 What is the current flow through a 24 ohm resistor if there is a 9 volt battery…

A: Voltage of battery = 9 V  Resistance of resistor = 24 ohm

Q: For the circuit shown in Fig. 19–46, what happens when the switch S is closed? (a) Nothing. Current…

A: In a series RC circuit, when a DC voltage supply is applied to a discharged capacitor, the capacitor…

Q: Find the currents flowing in the circuit in the figure below. (Assume the resistances are R1 = 6…

A:

Q: -nF capacitor with an initial charge of 5.27 µC is discharged through a 2.47-kN resistor. (a)…

A:

Q: For the circuit shown, which of the following statements is true? R1 3 k2 9 V V = 10 k2<R2 5 k2 R3 O…

A: Correct option is       ( c) current through all resistors are equal . Reason  As all resistors  are…

Q: 18. A 6V battery having an internal resistance 60 is connected to a load resistor. The current…

A: Answer:)(18) terminal voltage  VT=(voltage of battery)-(volt. drop across internal resistance)…

Q: A 5 μF capacitor is charged by connecting it in series with a 1.0 MΩ resistor and a 30 V battery.…

A:

Q: A television uses 35 A of current for its 12 Ohm resistor. If it is run for 5 hours each day for 30…

A: Given: The current is 35 A. The resistance of the television is 12 Ω. The number of hours it runs in…

Q: A person who happened to be walking barefoot on wet ground near an electrical transmission tower…

A: In this question we have to find the resistance, potential difference, power dissipated and current.…

Q: In the adjacent circuit, the voltages and values of resistance are unknown. The value of the current…

A: Given , the current in R1 (I1)= 5.3 mA    The current in R3 (I3) = 1.8 mA Now you can calculate the…