Each of the resistors in the image below has the same resistor code. What is the resistance of a single resistor? Color sequence: Orange, Black, Yellow, Gold

Q: A potential difference of 5.00 volts is placed across a 250 N circuit element. What current flows as…

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Q: How much voltage does a light bulb receive if 5.00 C delivers a total of 250 J of energy? a. 1250 J…

A: Given, Charge Q = 5 C Total energy E = 250 J   We know the expression for voltage is…

Q: What is the combined voltage of two 9V batteries connected in series? A. 4.5 V B. 9 V C. 1.5 V D. 18…

A: Option    (D) 18 V Reason- connecting batteries in series adds  the voltage of two batteries .

Q: 19. The switch S in the figure below has been closed long enough to ensure that the capacitor is…

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Q: 10. Consider the circuit at the right. If R, # R, Which of the following statements is TRUE? a R2 A.…

A: Potential difference across resistance V = I R I = current R = resistance

Q: A microwave oven uses 10 A of current when connected to a wall outlet that provides 120 V of…

A: Given data : Voltage is represented by V Current is represented by I   Required : Resistance

Q: 10. Still referring to the previous setup, what happens to the voltage drop across R3 as I turn down…

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Q: A high-voltage transmission line carries 1 400 A at 600 000 V. What is the power carried by the…

A: The current is The voltage is

Q: If a lamp has a resistance of 120 W when it operates at 100 W, what current does it carry? a. 2.10…

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Q: A power supply with a DC voltage of 5.0 V discharges 500.0 J of energy through a 25 Ohm resistor.…

A: The current through the resistor can be calculated using ohms law.

Q: How long will it take a charged 80 µF capacitor to lose 30% of its initial energy when it is allowed…

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Q: The circuit contains three resistors, A, B, and C, which have equal resistances. epsilon = 110V.…

A: Say value of each resistor is R Resistor A and B are in series therefore there equivalent will be 2R…

Q: Q3. For the circuit below, Find the following: a. 71 b. YT C. Is d. h e. I2 Is E= 202 50V L30° 40 2…

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Q: A light bulb that is operating at 120 watts has a resistance of 30 Q. What is the current running…

A: Given data:  Power (P) = 120 W Resistance (R) = 30 Ω Required: Current (I)

Q: A 120-watt light bulb has a resistance of 30 Ω. What current will run through the light bulb when it…

A: Given,  P=120 W R =30 Ω  We have to find the current that will run through the light bulb, when it…

Q: A light bulb is connected to a 110-V source. What is the resistance of this bulb if it is a 100-W…

A: Given: A light bulb is connected to voltage source V= 110 V, The power is P= 100 W,

Q: What is 1 W equivalent to? a. 1 V/A b. 1 V/Ω  c. 1 V∙A d .1 Ω∙A

A: The watt is the unit of power. the formula of power is given as, P=Vi

Q: Charging a cellular phone for 2 hours usually requires 1,080 Joules. What is the power rating of the…

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Q: Calculate the equivalent resistance between the following terminals: 3Ω a. a and b b. c and d c. a…

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Q: How long will it take a charged 80 µF capacitor to lose 37% of its initial energy when it is allowed…

A: Given R = 45 ohm C = 80 micro F We have to find out the time that will take by this capacitor to…

Q: What is the total current delivered by the battery in the circuit below? V = 24 volts, R1 = 2.0 Ω,…

A: Given: The supply voltage is 24 V. R1 = 2.0 Ω, R2 = 3.0 Ω, R3 = 6.0 Ω, and R4 = 4.0 Ω

Q: What is the power of your phone charger if its label reads it 120 V and 15 A?

A: Given Voltage V = 120 V Current I =  15 A

Q: A 30.0 ohm resistor is connected in parallel to a 15.0 ohm resistor. These are joined in a series to…

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Q: 3. A voltage of 4.50 V is measured across a resistor with 2.00 A of current flowing through t What…

A: Given:-  The voltage V = 4.50 V  The current I = 2 A  Find:- The resistance of the resistor?  2.25…

Q: When sixteen 8 Ω resistors are placed in parallel, the equivalent resistance is   A. 2 Ω   B. 16…

A: Given value --- resistance R = 8 ohm. We have to find-- Equivalent resistance?

Q: Assume the wires below are made of the same material and have the same cross section. Which wire…

A: Given information :- Here we are given four same materials whose area of cross-section is same but…

Q: A 17.7-ohm electric blanket, a 25.9-ohm TV, and a 36.8-ohm light bulb are connected in parallel. A…

A: Solution: Given: R1 = resistance of electric blanket = 17.7 Ω R2 = resistance of TV = 25.9 Ω R3 =…

Q: A student made the electromagnet shown and used it to pick up one sewing pin. She then doubled the…

A: Electromagnet

Q: A 100 Q resistor is connected in parallel with a 50 resistor. Which of the following best describes…

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Q: he unit of electric current, the ampere, is equivalent to which of the following? a. V?Ω

A: The electric current is rate of change of charge.

Q: Suppose the electric company charges 2.6 cents per kW-h. How much does it cost to use a 125 watt…

A: Total working time for the lamp, t=4 hours30=120 hours   total power consumed is, P=pt=125 W120…

Q: 3. A 45 µF capacitor and a 30 uF capacitor are connected in parallel to a 25 V battery. a. What is…

A: 2 capacitors connected in parallel,  Value of capacitances :- C1 = 45 micro farad C2 = 30 micro…

Q: An electric car is designed to run off a bank of 15-V batteries with total energy storage of 2.1 ×…

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Q: When two identical resistors are wired in series to a 12 V battery, the current is 1.5 A. Which of…

A: Given data:   Two identical resistors connected in series with a battery Voltage (V) = 12 V Current…

Q: A circuit is designed with a 24 V battery, and three identical resistors in parallel. What must be…

A: given , Parallel connection of 3 identical resistance . Voltage , V = 24 V Total current , I = 12 A…

Q: 5. A typical lightning bolt has an average current of 3x10^44 lasting 0.2 s. How much charge is…

A: Given, Current I = 3 x 104 A Time t = 0.2 s   We know the expression for current is I=qtq=It

Q: 7.  A 277-V emf is connected to the terminals A and B.  Here,V = 277V, R1 = 15 Ω, and R2 = 19Ω. What…

A: The objective of the question is to find the current flowing through the 15-Ω resistor when a…

Q: 5. For the circuit diagram shown below, complete the given C-Q-V-E The potential difference applied…

A: We know that

Q: 3. In the circuit shown below: A. How much power is dissipated by the 12 0 resistor? B. What is the…

A: Applying series law on the circuit for resistors and for batteries.  Then applied KVL on the only…

Q: 3Ω 20 Calculate the equivalent resistance between the following terminals: a. a and b b. c and d 8Ω…

A: The solution is based on the concept of series and parallel combinations of electric circuits. The…

Q: /hal physical quantity does one need to plof on the vertical axis to obtain a graph of the type…

A: Relation is:- q=CV   where,  q=charge on capacitor C=Capacitance V=Potential difference.   SInce,…

Q: A flashlight, which uses a 3.0 V battery, is turned on for 2.0 minutes. If the current in the…

A: Given data: Battery voltage (V) = 3.0 V Time (t) = 2 minutes = 120 seconds Current (I) = 100 mA =…

Q: In the circuit below, V = 48 volts, R₁=5.00, R₂ = 4.00, R3 = 120, and R4 8.0 2. What is the current…

A: Here in this problem. R2 and R3 are in parallel combination and let the equivalent resistance of…

Q: 32. What is maximum charge Qmar of the capacitor in Circuit Y? A. (4/5)C B. (5/4)C C. 16C D. 200 E.…

A: Given In circuit Y: Voltage across battery = 4 V resistance of a resistor = 4 ohm Capacitance of a…

Q: A 12.0-A current passes through a light bulb with a resistance of 20.0 Ω. How much energy will be…

A: Given: The electric current is 12 A. The resistance of the bulb is 20.0 Ω. The time is 10 min.

Q: 1. For the following, put all final answers in the +20V table below or sketch a similar table. а.…

A: The battery voltage=+20 V 20 ohm and 5 ohm are connected in parallel1Rp1=120+15Rp1=20×520+5=4 ohmRp1…

Q: Which of the following is the energy consumed by a 16 Ω lightbulb when it is wired to a 12 V battery…

A: According to ohm's law,  V = I R  Where V is voltage, I is current and R is resistance.  As we know,…