. A resistance of R2 is connected in series with a parallel circuit comprising two resistances of 100 and 12 respectively. The total power dissipated in the circuit is 80 Watts, when applied voltage is 20 V. Calculate the value of R.

. A resistance of R2 is connected in series with a parallel circuit comprising two resistances of 100 and 12 respectively. The total power dissipated in the circuit is 80 Watts, when applied voltage is 20 V. Calculate the value of R.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: What equation is almost similar to the electric potential energy? electric potential…

A: Introduction: The electric potential energy of the charged particle is equal to work done on the…

Q: You are in an elevator standing on a scale. The scale reads the normal force that it needs to exert…

Q: Find the flux of the E field through the surface area of the image below. Use Nm^2/C, but do not…

A: Given:-

Q: It says that it's not the appropriate number of sig figs.

Q: An ambulance with a siren emitting a whine at 1590 Hz overtakes and passes a cyclist pedaling a bike…

Q: As shown in the figure below, determine the electric current where R1 = 6 ohms, R2 = R3 = 2 ohms and…

A: Given that: R1=6ΩR2=2ΩR3=2ΩE=14 v

Q: You notice that you can make the green balloon fall more slowly than normal (meaning it has an…

Q: The initial temperature of 150 g of ice is -20°C. The spe- cific heat capacity of ice is 0.5…

A: Given:- The mass of ice is m = 150 g The initial temperature of the ice is Ti= -20oC. The specific…

Q: Find the current in 1 ohm resistor in figure 2 using nodal analysis. 2Ω || 2Ω 1 + 5V |1Ω Figure: 2…

Q: What are the practical applications of the photoelectric effect?

A: Photoelectric effect As electromagnetic radiation of suitable frequency falls on a metal surface,…

Q: On the moon, the gravitational acceleration is 1/6 x g of Earth. If you shoot a golf ball on the…

A: Given gmoon = gm = (1/6) x g launch angle = 25° initial velocity = u = 22 m/s We have to…

Q: 909090 A particle moves that is defined by the parametric equations x = 3t² - 1 y = t³ - 3t² +t-3…

A: Given data: Parametric equations: x=3t2-1 y=t3-3t2+t-3

Q: Two long parallel wires are separated by a distance 10 cm and carry the currents of 3 A and 5 A in…

Q: Find Density of object of mass 280 kg which accupies space of 0.12 m³

A: Given data, Mass = m Volume = v To find, Density

Q: If an object transistions from the phase liquid to solid, what will happen to the potential energy…

Q: 3A 1.0 m long wire is of mass 2.0g is stretched by a tension of 15.0 N. When disturbed, it vibrates…

Q: If a electrician measures the current of a circuit to be 100 Amps and the circuit is only designed…

A: According to Ohm's law, the current flowing in a circuit is directly proportional to the voltage…

Q: Which requires the greater average net force? Circle or highlight your answer and defend your…

A: Given, A) Mass of fly = 0.0001 kg Speed of fly = 1 m/s Time of force = 1s B) Mass of car = 2000 kg…

Q: In the figure, a lead brick rests horizontally on cylinders A and B. The areas of the top faces of…

Q: 27) A light bulb operating at 110 V draws 1.40 A of current. What is its resistance? A) 154 Q2 B)…

A: Given data: Potential difference, V=110 V Current, I=1.40 A Our question is to find the resistance…

Q: A discus thrower moves the discus in 2.30 complete revolutions about his body in 1.32 s (starting…

Q: An important piece of landing equipment must be thrown to a ship, which is moving at a constant 5…

Q: Consider the RC circuit shown in figure. Find the following: (a) The governing differential equation…

Q: What is another name for an object that uses up the electrical energy in a circuit? (Standard SPS10…

Q: If 14.00 mol of helium gas is at 10.0o C and agauge pressure of 0.350 atm, calculate (a) the volume…

A: Theory if Gauge pressure:- Gauge pressure= Absolute pressure - 1 To find absolute pressure we need…

Q: An object of mass 2.0 kg tied to a string is spinning around in a circle with a radius of 1.0 m, at…

Q: A system consists of three charges -qat (-d, 0), +2q at (d, 0), and +3q at (0, d). If the value of…

Q: A progressive wave is represented by the equation Y = 0.6 sin k (150 t + x) where k is the wave…

A: The oscillations are the basic cause of waves. The wave is only produced when we have something of…

Q: Which of the following statements are NOT true about NASA's earliest days? NASA's early days were…

A: NASA's early days were marked by spectacular failures and wild rocket malfunctions. It is partially…

Q: In the given Figure 1, you see the motion path of cannonball. The angle between cannonball and…

Q: How is cyclic integration related to carnot cycle?

Q: 1) please give an example in the medical field converting energy from one form to another. Please…

A: However there are many instruments used in medical field which change one from of energy into…

Q: Two particles, one with charge -7.13 x 10-6 C and the other with charge 4.39 x 10-6 C, are 0.0809 m…

Q: Negatively-charged balloon X attracts balloon Y and attracts balloon Z. Balloon Z b C d e X must be…

A: Given: Negatively-charged balloon X attracts balloon Y and attracts balloon Z. Balloon Z........

Q: What are the practical applications of the photoelectric effect?

Q: During the lab, you fire the ballistic pendulum multiple times and find the average angle to be 46.7…

Q: What are the practical applications of the photoelectric effect?

A: The main application areas of photoelectric effect are:- 1)Light sensors 2)Motion and Positions…

Q: There is a 2 block system in the picture below, the top block is held stationary by the rope and has…

Q: A 76 kg tight rope walker takes a break when walking across a tight rope. The angle 0 in the picture…

Q: 29) A 10-A current flows through a wire for 2.0 min. (e=1.60 x 10-19 C) (a) How much charge has…

A: Given Current through the wire,I=10A Time, t=2 min=120s Charge of the electrons is find by the…

Q: 1.234 m ±0.001 m)(1.2 m ± 0.3 m

Q: A tube 1.10 m long is closed at one end. A stretched wire is placed near the open end. The wire is…

A: Given data: Length of tube, L=1.10 m Length of wire, l=0.329 m Mass of wire, m=9.50 kg Speed of…

Q: Identify the charge for each of the following. Column A 1. 2. 3. 4. A B D Column B a. negative b.…

Q: Is there a use for the photoelectric effect in the real world?

A: Yes , there are many uses of photoelectric effect in real world , such as :- Solar pannel a series…

Q: (I) Determine the magnitude and direction of the force on an electron traveling 7.75 × 105 m/s…

Q: A toyota corolla starts from rest on an unbanked circular track of radius 100m and speeds up at a…

Q: An automobile is travelling at 60km/h. calculate the angular velocity of the 0.35m radius wheels

A: Given data: Speed (v) = 60 km/h Radius (r) = 0.35 m Required: Angular velocity (ω)

Q: A 1.0-Ω resistor is connected across a battery having an emf of 6 v. If the resistor has to…

A: When a cell is connected to a resistor R, the current flows through R from the positive terminal of…

Q: Convert the point (r, 0, z) = (1, π, - 1) to Cartesian coordinates. Give answers either as…

Q: A powerful motorcycle can accelerate from rest to 25.8 m/s (58 mi/h) in only 5.90 s. (For each…

Question

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

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 a closed circuit in series that uses a 1000 micro F capacitor. I have drawn a figure below to illustrate this. How does using different resistors (like a 120 ohm & 620 ohm) change the time constant t ? How does this affect the time it takes for the capacitor to charge/discharge? Explain?
Using the information provided in Figure 3, find the branch resistors Ri and R3, the total resistance RT, and the voltage source E.
Which is a combination series and parallel circuits And how do a i find total resistance? (Picture posted of the diagram)
The current through the 30 Ω resistor in (Figure 1) is measured to be 0.40A. What is the emf E of the battery? Express your answer with the appropriate units.
What is the equivalent resistance of a 100 kΩ resistor and a 140 kΩ resistor in parallel? I first don't how the diagram would look, nor the how to determine equivalent resistance.
Describe the relationship between resistance, cross-sectionalarea and length of the wire using the template below.
explain in paragraph form on how do the minimum resistance, maximum current and parallel connection relates to each other, including their formula? and why does the parallel connection have a lower resistance?
Refer to the figure 2: a) find the equivalent resistance of the collection of resistors in the circuit. b) if the capacitor is initially uncharged how long does it take for the capacitor to reach 25% of its maximum, after the switch is closed?
What is the voltage across the 9 Ωresistor in Figure 1? Compute as well the total supplied power by the 24 V voltage source.
How to solve the values of the currents, voltages, and resistances shown in the circuit? I would appreciate a very detailed explanation with the formulas like Iin = Iout (or like how to get the formula for each current) I asked this already but I don't know how they came to 8A for Ic and the other formulas like 4 + Ic for Ib
What is the electric resistance (R3) of the circuit below if the electric current of 20A is flowing when connected to a 110V battery?
Describe how the current flowing through the resistor varied as the voltage was increased? Based on the graph, What do the slopes of the best fit lines represent? Explain Do you consider the resistor as ohmic? Why or why not?