Answered: If the equivalent resistance across a…

If the equivalent resistance across a and b is 75 Q, and the resistors labelled as "R" have the same value, solve the value of R. R R 120 N 40.0 2 5.00 2

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 2PE: (a) What is the resistance of a 1.00 102-O, a 2.50-k O, and a 4.00-kresistor connected in series?...

See similar textbooks

Related questions

Q: 6.002 a) Find the equivalent resistance 3.00 2 5.00 2 between points a and b in Figure. (b)…

Q: A resistor R1 = 200 ohm and R2 = 300 ohm are connected in series with a 12 V battery. What is the…

Q: a) Find the equivalent resistance between points a and b in the figure. (R = 12.0 Ω) _____ Ω (b)…

Q: A total resistance of 3.34 2 is to be produced by connecting an unknown resistance to a 12.29 2…

Q: The resistors given are all 1.0 Ω. What is the equivalent resistance between points a and b?

A: Given circuit contains resistor in parallel as well as in series. Formula for equivalent resistance…

Q: 2.7 b) Use the model constructed in (a) to predict the power that the device will deliver to a 25 N…

A: Given data: Resistance, R=25 Ω

Q: 4. Find the equivalent resistance of the combination of resistors shown below: R₂ = 3.5 N R3 2.55 R₁…

Q: Question 17 Solve for the current that is flowing through Resistor one www R₁=200 10V ww R₂=500 www…

A: Given: The supply voltage is 10 V. R1=20 ΩR2=50 ΩR3=50 ΩR4=20 Ω

Q: What is the effective resistance (in Ω) of two resistors 21 Ω and 28 Ω connected in parallel? A)…

A: Given data The magnitude of the first resistance is given as R1 = 21 Ω. The magnitude of second…

Q: An engineer built the circuit depicted in the figure. Assuming & = 8.50 V and R = 6.00 , find the…

Q: Two resistors of resistance 10 N and 20 n are connected in parallel to a cell of negligible internal…

A: Given Two resistors of 10 ohm and 20 ohm are connected in parallel. In parallel combination the…

Q: hree resistors with values of 3.0 Ω

A: Series connection Req= R1+R2+R3 Req = 3+6+12=21 ohm

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 16.7 Q. When they are…

A: Given:- The equivalent of the two resistance in a series is 16.7 Ω The equivalent of the two…

Q: For the circuit shown, find the current through and the potential difference across each resistor.…

A: Here let Vx is the voltage chosen at the node. To apply nodal analysis at any node we must assume…

Q: A total resistance of 3.27 Q is to be produced by connecting an unknown resistance to a 12.28 0…

Q: Q4) The resistance value of a same resistor is measured five times with two different ohmmeters of A…

A: The measured resistances using Ohmmeter A are not closer to the accurate value but are repeated.…

Q: A total resistance of 3.27 Q is to be produced by connecting an unknown resistance to a 12.06 a…

Q: 4. If the equivalent resistance across a and b is 75 2, and the resistors abelled as "R" have the…

Q: Could someone help solve these problems? 3) (a) Find the equivalent resistance between points a and…

A: (3) (a) The parallel combination of resistance at the point c and d is, Substitute the values,

Q: In the figure. take R 1 = 78 Ω, R 2 = 62 Ω, R 3 = 53 Ω, R 4 = 35 Ω, R 5 = 115 Ω and ΔV 1 = 138 V, ΔV…

A: Given information:

Q: What is the effective resistance (in Ω) of two resistors 12 Ω and 24 Ω connected in parallel? A) 36…

A: (given) Resistors are R1= 12 Ω, R2 = 24 Ω When two resistors connected in…

Q: For the combination of resistors shown in the drawing (R1 = 48 N, R2 = 95 N), determine the…

Q: 5. The resistance R of a resistor is determined by measuring the potential difference V across it…

A: Given: Potential difference V=53.00±9.5 V Current I=86.0±3.2 A To find: Percentage uncertainty is…

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 20.6 N. When they are…

A: Let us consider one of the resistance is: R1 and the other resistance is R2. We will set up two…

Q: When connected in series, four resistors give an equivalent resistance of 75.0 N. Three of the…

A: Given data: Four resistors are connected in series R1 = 18.0 Ω, R2 = 6.0 Ω, R3 = 24.0 Ω and R4 =?…

Q: What is the resistance of this resistor? Color sequence: Brown, Black, Orange, Gold A. 103 Ω…

Q: Calculate the current through a resistor with R = 5.0 Ω 10 V = 10 Ω 10 Ω 5.0 N Provide the solution:…

Q: A total resistance of 3.09 Q is to be produced by connecting an unknown resistance to a 12.22 Q…

Q: 4. If the equivalent resistance across a and b is 75 , and the resistors labelled as "R" have the…

Q: What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel? A) 50…

A: The given values with suitable variables are listed below. Here, R1 denotes the first resistance…

Q: Two resistors R1 = 200 Ω and R = ? are arranged in series. The equivalent resistance is 300 Ω.…

Q: Find the potential difference across each resistor the figure below. (R, = 4.60 N, R, = 4.20 N, R2 =…

A: Given:R1 = 4.60 ohm R2 = 4.20 ohm R3 = 2.80 ohm R4 = 1.80 ohm

Q: 1. Determine the power consumed by the resistors in Figure 11.49. R, = 200 N AVG = 80.0 V R = 180 N…

A: The power consumption by a resistor R when I current passes through it, P = I2R

Q: 1. Compute the (a) combined resistance of the two resistors, (b) the current flowing in the circuit,…

Q: Consider the following figure. 7.00 N 4.00 N 9.00 N R a b. (a) Find the equivalent resistance…

Q: 1. You have three 12 N resistors. Draw diagrams showing how you could arrange all three so that…

Q: 3. Two resistors are connected in series. The total voltageis 12.0 V. The values of the resistances…

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 15.5 Q2. When they are…

Q: 6.002 (a) Find the equivalent resistance 3.00 2 5.00 2 between points a and b in Figure. (b)…

Q: A total resistance of 3.22 Q is to be produced by connecting an unknown resistance to a 12.04 Q…

A: Given Information:- Total resistance Rt=3.22 Ω One resistance is R=12.04 Ω Required:- Magnitude of…

Q: A total resistance of 3.16 Q is to be produced by connecting an unknown resistance to a 12.13 2…

Q: 1. Write the expression for the voltage across the 2 kO resistor, and solve for its value. 9 kO 5 k2…

Q: image466

A: Given that, V= 25 V R1= R2= 12 ohm R3 = R4= 3.5 ohm R5 = 20 ohm

Q: A total resistance of 3.10 Q is to be produced by connecting an unknown resistance to a 12.17 0…

Q: In the circuit below R1 = 9 2, R2 = 13 N, R3 = 10 N and V4 = 5 V. R2 R R VAB What is the resistance…

A: Given: R1 = 9 ohm R2 = 13 ohm R3 = 10 ohm

Q: Consider the circuit shown in the figure below. (Let R = 28.0 .) 25.0 V 10.0 N 10.0 N a b. 5.00 N…

A: According to question we need to find --- current across 28 ohm ?

Question

If the equivalent resistance across a and b is 75 Q, and the resistors labelled as "R" have the same value,
solve the value of R.
R
R
120 N
40.0 2
5.00 2

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Consider the circuit shown in Figure P28.21 on page 860. (a) Find the voltage across the 3.00-0 resistor, (b) Find the current in the 3.00-12 resistor.
Two 1.50-V batterieswith their positive terminals in the same directionare inserted in series into a flashlight. One battery has an internal resistance of 0.255 , and the other has an internal resistance of 0.153 . When the switch is closed, the bulb carries a current of 600 mA. (a) What is the bulbs resistance? (b) What fraction of the chemical energy transformed appears as internal energy in the batteries?
(a) What is the resistance of a 1.00 102-O, a 2.50-k O, and a 4.00-kresistor connected in series? (b) In parallel?
(a) Can the circuit shown in Figure P18.27 be reduced to a single resistor connected to the batteries? Explain. (b) Calculate each of the unknown currents I1, I2, and I3 for the circuit. Figure P18.27
Wire B has twice the length and twice the radius of wire A. Both wires are made from the same material. If wire A has a resistance R, what is the resistance of wire B? (a) 4R (b) 2R (c) R (d) 12R (e) 14R
In the circuit of Figure P28.30, determine (a) the current in each resistor and (b) the potential difference across the 200- resistor.
Q3/ Find out currents through all the resistors and voltages across all resistors using Mesh analysis. Ra=9 Rb =6 Rc = 15 Vp=11 Vq =6
Consider 3 resistors with resistances 1.2 × 102 Ω, 2.2 kΩ, and 3.8 kΩ. Part (a) What would be their resistance, Rs, in kilohms, if they were connected in series? Rs = Part (b) What would be their resistance, Rp, in ohms, if they were connected in parallel? Rp =
A student set up the circuit shown for her electronics class. Assuming E = 7.50 V and R = 6.00 Ω, find the following quantities. (a) the current in the 2.00 Ω resistor (Enter the magnitude in mA.) ????? mA (b) the potential difference (in V) between points a and b Vb − Va = ????? V
A resistor with resistance R is connected to a battery that has emf 13.0 Vand internal resistance r= 0.390 Ω. Part A For what two values of R will the power dissipated in the resistor be 78.0 W? Enter your answers separated by a comma.
The space between two metallic coaxial cylinders of length L=0.45 m and radii a=1.3 cm and b=2.3 cm is completely filled with a material having a resistivity ρ=21 Ω⋅m. The figure below shows a cross section of the configuration. A) What is the resistance between the two cylinders? Give your answer with a unit of "ohm" (lower case o). For my answer I got 8355.63 ohm which was wrong. b) Find the current between the two cylinders if a potential difference of 18 Volts is maintained between the two cylinders. for my answer I got .00215 A which was wrong.
In the figure below, two batteries of emf ℰ = 14.0 V and internal resistance r = 0.320 Ω are connected in parallel across a resistance R. (a) For what value of R is the dissipation rate in the resistor a maximum? ___________Ω(b) What is that maximum? __________W (please show the units when working through the problem so that I can follow it easier)