What is the resistance of a lightbulb that experiences 4.5 A and potential difference of 120 V? O 0.04 ohms O 124.5 ohms O 540 ohms O 26.7 ohms
Q: Consider the given circuit, using the Kirchhoff's Law, find the value of V3 (in Volts) given the…
A:
Q: A parallel circuit has a 10V battery and 2 light bulbs, each with a resistance of 15 ohms. What is…
A: Parallel combination of bulb. If two or more components are connected in parallel, they have the…
Q: A battery is supplying electrical power to a single resistor 75 ohms. If the battery has a terminal…
A: solution as
Q: A lamp draws a current of 0.50 A when it is connected to a 120 V source. What is the resistance of…
A:
Q: Determine the equivalent resistance between terminals a and b. a ww 10 ohms 30 ohms 20 ohms bo 15…
A:
Q: A 5-ohm resistance is connected in parallel with a 10-ohm resistance. Another set, a 6- ohm and an…
A: To solve the problem we will calculate the equivalent resistance of the parallel circuits first and…
Q: Determine the equivalent resistance between terminals b and c. www m 10 ohms 5 ohms The answer…
A:
Q: are connected in series, the equivalent resistance is 17.2 Ω. When they are connected in parallel,…
A: We know that the let we have two resistance of R1 and R2. First, we assume that the two resistance…
Q: A battery with an emf of 12 V delivers 150 mA to a 75-ohm load. Determine the internal resistance of…
A: Given data: emf of battery (ε) = 12 V Current (I) = 150 mA = 0.150 A Load resistance (R) = 75 ohm…
Q: A well-insulated electric water heater warms 116 kg of water from 20.0° C to 42.0° C in 24.0 min.…
A: water mass= 116 Kg time taken to heat water from 20C to 42C is 24 minutes.
Q: Determine the equivalent resistance between terminals b and c. 5 ohms 10 ohms www 15 ohms ww 20 ohms…
A: Given:Let the resistance from terminal a to c terminal be 'Rac'
Q: A 440.0-volt electric heater draws 10.00 amperes of current. According to Ohm's law, what is the…
A:
Q: Determine the equivalent resistance between terminals a and b. M 10 ohms 10 ohms 10 ohms M 10 ohms…
A:
Q: Determine the equivalent resistance between terminals b and d. mw www 5 ohms 10 ohms 8.1688 ohms;…
A:
Q: Three resistors, each having a resistance of 30 0, are connected in parallel with each other. What…
A:
Q: Determine the equivalent resistance between terminals a and b. 10 ohms 10 ohms M 10 ohms b 10 ohms…
A: when resistances are connected in series then equivalent resistance is Req=R1+R2+..............+RnIf…
Q: In the circuit below, what is the current flowing through the battery? 6.00 4.0N 12 V 120 3.0N 5.0N
A:
Q: A 1.1 cm length of tungsten filament in a small lightbulb has a resistance of 0.029 N. Find its…
A: Length of filament, l=1.1 cm=0.011 m Resistance, R=0.029 ohm
Q: How many 102 resistors must be connected in series to make an equivalent resistance of 800? а. 20 O…
A:
Q: Determine the equivalent resistance between terminals a and b. ww 10 ohms a ww 15 ohms 20 ohms…
A:
Q: Determine the equivalent resistance between terminals a and b. 10 ohms 10 ohms M 10 ohms b 10 ohms…
A:
Q: If a 15 V battery is connected to a light bulb with 5 A of current, what is the resistors value? O…
A: Given data: Battery voltage V =15 V Current I =5A
Q: Question 18 Determine the equivalent resistance between terminals a and b. ww 10 ohms 10 ohms 10…
A:
Q: In a simple electric circuit, a 110-volt electric heater draws 2.0 amperes of current. What is the…
A:
Q: Question 6 A resistor dissipates 1.5 W when it is connected to a battery with a potential difference…
A: Power, P = 1.5 W Potential difference, V = 12 volts Resistance, R = ?
Q: Two resistors, 4 ohms and 5 ohms, are connected in series. This series connection is then connected…
A:
Q: A meter measures a current of 9.33x10^14 electrons flowing past a point each second. Express this in…
A: Let the number of electrons is denoted by n, the charge is denoted by q, and the time taken is…
Q: A toaster is rated at 600 W when connected to a 150-V source. What curent does the toaster carry,…
A: Power of toaster (P) = 600 W Voltage (V) = 150 volts
Q: a 15 ohms 20 ohms 10 ohms 25 ohms 30 ohms b
A:
Q: Determine the equivalent resistance between terminals a and d. m m 10 ohms 5 ohms 10.2872 ohms;…
A:
Q: What is the equivalent resistance between points a and b? 202 10 Q 100 10 Q
A:
Q: Determine the equivalent resistance between terminals a and b. 10 ohms a O ww 15 ohms 20 ohms 24…
A: given - circuit to find - equivalent resistance between a and b
Q: Determine the equivalent resistance between terminals a and b. a www 10 ohms b 30 ohms 20 ohms 15…
A:
Q: Find the current in a conductor through which 2.5 x 1020 electrons pass in 8 seconds if the charge…
A:
Q: Determine the equivalent resistance between terminals a and b. 10 ohms a M 15 ohms 20 ohms 3.4483…
A: Equivalent resistance of parallel of 15Ω and 20Ω . =15×2015+20=…
Q: Determine the equivalent resistance between terminals a and b. 5 ohms 10 ohms 8.9374 ohms; 2.5684…
A:
Q: A 100-W lightbulb has a resistance of about 15Ω when cold (25 ̊C) and 140Ω when hot. Estimate the…
A: Given : P = 100 W Ro = 15Ω To = 25°C R = 140Ω α=0.0045/°C.
Q: Determine the equivalent resistance between terminals b and c. www 5 ohms www 10 ohms (A) 4.0333…
A: The resistors 5 ohms and 30 ohms are in series. The resistors 35 ohms and 25 ohms are in parallel.…
Q: What is the potential difference supplied by an appliance that has a resistance of 40 ohms and draws…
A: Given data: Resistance, R=40 Ω Current, I=3 A
Q: Find the equivalent resistance between points a and b of the connection shown in the figure if 5.0…
A: here,2 and 3 are parallelso,R23=5000×50005000+5000R23=2500 Ω
Q: 14. What is the total equivalent 1 poi resistance if parallel connection of 4 and 8 ohms are…
A: In parallel connection (1/Rp) = 1/R1 + 1/R2 In series connection Rs= R1 + R2
Q: Given the circuit below, determine the magnitude of the current through the 20-volt source. 10 ohms…
A:
Q: Determine the equivalent resistance between terminals a and b. a W 30 ohms 10 ohms bo 20 ohms 15…
A:
Q: Which of the following bulbs will have the least resistance? 220 V, 60 W 115 V, 60 W 220 V, 100 W…
A: Given Data : The resistance of the bulb is calculated as : P=V2R Here, P is the power of the bulb, V…
Q: What is the equivalent resistance of three resistors: 5, 10, and 15 ohms connected in series, which…
A:
Q: What is the voltage drop Vab ? What is the value of R? O 0; 1 ohm 2 volts; 4 ohms O 16 volts; 32…
A:
Q: Determine the equivalent resistance between terminals b and c. wwb m 5 ohms 10 ohms The answer…
A:
Q: Determine the equivalent resistance between terminals a and b. 10 ohms 15 ohms 20 ohms 6.8966 ohms;…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 1) Gold is the most ductile of all metals. For example, 1 gram of gold can be drawn into a wire 2.4 km long. The density of gold is 19.3 x 103 kg/m3, and its resistivity is 2.44 x 10-8 Vm. What is the resistance of such a wire at 20.0°C? 6,239 Ω 1,130 Ω 2,712 Ω 2,712,499 Ω 2) At 20°C, the carbon resistor in an electric circuit connected to a 5-V battery has a resistance of 2 Ohms. What is the current in the circuit when the temperature of the carbon rises to 80°C? 0.026 A 0.08 A 0.039 A 0.062 AA conductor has radius of 1.50 cm. How many centimeters of a material with 3.00 x 10^-2 Ω•m conductivity would be needed to yield a resistance of 4.50 ohms? A. 10.60827521 centimeters B. 10.60287521 centimeters C. 10.06287521 centimeters D. 10.62087521 centimetersA high-voltage electricity transmission line is hung from metal towers with glass insulators having a resistance of 0.85 × 109 Ω each. What current, in milliamperes, flows through an insulator if the voltage is 180 kV?
- A 479 mA current flows through a light bulb filament for 8.66 seconds. How many electrons pass through the filament during this time? Report your answer with three significant digits. (e = 1.602x10-19 C)A 100 W light bulb designed to operate at 120 V has a filament with a resistance of 144 Ω. What constraints are on the design of the filament? Why cannot just any 144 Ω resistance be used as a filament for the bulb?current of 0.080 A passing through a human body could be fatal. If you accidentally touched a 110 V supply,what skin resistance will produce a current of 0.080 A?
- How much current flows thru a 6 Ω resistor in 4 minutes if it is connected to a 9V battery ?What is the power of a 1.00×102 MV lightning bolt having a current of 2.00 × 104 A ?A 330-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,120 A. If the conductor is copper with a free charge density of 8.50 1028 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable? (Use 3.156 107 for the number of seconds in a year.)
- A child’s electronic toy is supplied by three 1.58-V alkaline cells having internal resistances of 0.0200 Ω in series with a 1.53-V carbon-zinc dry cell having a 0.100-Ω internal resistance. The load resistance is 10.0 Ω . (a) Draw a circuit diagram of the toy and its batteries. (b) What currentflows? (c) How much power is supplied to the load? (d) Whatis the internal resistance of the dry cell if it goes bad, resultingin only 0.500 W being supplied to the load?What is the terminal voltage (in V) of a large 1.65 V carbon-zinc dry cell used in a physics lab to supply 1.20 A to a circuit, if the cell's internal resistance is 0.300 Ω? How much electrical power (in W) does the cell produce? What power (in W) goes to its load?Refer to Figure C If 0.050 A of current flows across the 300 ohms resistor, what is the voltage drop in 100-ohms resistor? Select one: a. 10 V b. 40 V c. 20 V d. 15 V