A 2.2 k2 resistor is connected across a D cell battery(1.5-V). What is the current through the resistor?A heater is being designed that uses a coil of 14-gauge(1.63mm in diameter) nichrome wire togenerate 300 W using a voltage of V = 110 V. Howlong should the engineer make the wire? (Resistivity ofnichrome is 1.12X 10-6 ohm meter)The power dissipated by a resistor with a resistance ofR = 100 Q is P = 2.0 W. What are the current throughthe resistor?

Since you have posted a question, as per our guidelines we will solve first question for you. To get…

Answered: A 2.2 k2 resistor is connected across a…

Science

Physics

A 2.2 k2 resistor is connected across a D cell battery (1.5-V). What is the current through the resistor?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 69AP: Consider the circuit below. The battery has an emf of = 30.00 V and an internal resistance of r =...

See similar textbooks

Related questions

Q: Complete the table. Display values with 2 decimal place values. Table. Air and Emerald Index of…

Q: Show complete solutions The displacement x, in meters of a particle y, travelling along a straight…

Q: 10.59 . The Atwood's Machine. Figure P10.59 illustrates an Atwood's machine. Find the linear…

Q: An object with a mass of 640 kg falls down from a steep hill with a height of 30 meters. Calculate…

A: Given: The mass of the object is 640 kg. The height of the object from the ground is 30 m.

Q: A)Choose true or false for each statement regarding concave mirrors. If an object is placed 4.1…

Q: Please help thank you! Information: The speed of sound in air at 20.0°C is v= 343 m/s. a) what is…

Q: An unstretched spring is 10 ft long. A pull of 40 lb stretches the spring by 22 ft. Find the work…

Q: Directions: Complete the table below. Write the formula on the space provided, Series Formula It =…

Q: 11.49 • You open a restaurant and hope to entice customers by hanging out a sign (Fig. P11.49). The…

Q: The pole in the figure is at a 90° bend in a power line and is therefore T. ubjected to more shear…

A: Young's modulus is the slope of the linear part of the stress-strain curve for a material under…

Q: Which of the following describes the spacetime diagram of a rocket frame moving at a velocity 3 =…

A: Since you have posted multiple questions we will solve the first one only as per Bartleby Q&A…

Q: You are coding a Wheel of Fortune type game. The player gives the wheel an initial angular velocity…

A: Given data: Initial angular velocity (ωi) = 11 rad/s Angular acceleration (α) = -3 rad/s2 Time (t)…

Q: . What is the Resultant force (R) f the forces in the figure? What is s direction with respect to…

Q: k M x = x, x = 0 x = L At t = 0 a block with mass M = 5 kg moves with a velocity v = 2 m/s at…

Q: Given.cloda Denwity 1500 k m Mass 52 kg %D Finol nelume

A: Given data : Mass = m Density = D To find : Volume

Q: This time the pendulum is 2.42 m long. Suppose you start with the pendulum hanging vertically, at…

Q: put a carton (box) with a mass of 2.5 kg on a 1.5-m frictionless ramp inclined at 32.5O with respect…

A: Given data You put a carton (box) with a mass of 2.5 kg on a 1.5-m frictionless ramp inclined at…

Q: In a converging lens, adjust the focal length at 13.8 cm what will be the image's height? In a…

A: In a converging lens when we adjust the focal length at 13.8 cm then there are two type of image…

Q: Part A Olaf is standing on a sheet of ice that covers the football stadium parking lot in Buffalo,…

Q: To what radius would the Sun have to be contracted for its escape speed to equal the speed of light?…

Q: Part I. Kirchhoff's Laws in 2 Loops. a. Find the necessary KVL/KCL equations to solve the problem.…

Q: 1. Using the results of quantum mechanics, calculate the magnetic moments that are n = 3 level.…

Q: Determine the value of force applied if work done is 202 J and value of displacement is 2.5 m

A: given - work done W = 202 joule displacement S = 2.5 m to find - value of force applied , F

Q: Given below are the distance graphs of a large ball made of entangled rubber bands and a man dropped…

A: We generally calculate two types of velocities. One is average velocity and other is instantaneous…

Q: 4) What is the angular displacement at t = 3.59 s? (give the answer as a negative angle if the angle…

A: Given that:- Mass of Bob=1.5kg

Q: In the circuit shown, R, = 30, R, = 20, R3 = 5 0, ɛ, = 4 V, E2 = 10 V and ɛ, = 6 V. Find the…

A: R1 = 3 ohm R2 = 2 ohm R3 = 5 ohm E1 = 4 volts E2 = 10 volts E3 = 6 volts

Q: Part A To what temperature will 9100 J of heat raise 3.0 kg of water that is initially at 15.0 °C?…

Q: Three wires forming closed circuits carry different amounts of current as follows: Circular loop :…

A: Given that, There are there three wires forming closed circuits carry different amounts of current…

Q: A proton is initially at rest on the positive plate of a parallel- plate capacitor that contains a…

Q: II. Two metal balls are hanging from the ceiling by light weight cords. Ball 1 has mass m, = 40.0g…

A: mass of first ball = 40 g mass of second ball = 80 g initial height of first ball = 20 cm collision…

Q: In a phosphorus-doped silicon layer with impurity concentration of 107/cm3, hole and electron…

A: Given that The impurity concentration is = 1017/cm3 and the temperature…

Q: Directions: Solve the given problems. Show your complete solutions and round off your answers into 3…

Q: 1) All of the material from which Earth is formed came from a massive stellar explosion – a…

A: Given that:- Initially amount of both U-238 and U-235 are same

Q: A block with mass m =6.5 kg is hung from a vertical spring. When the mass hangs in equilibrium, the…

Q: X-rays strike a stationary electron. When the x-ray photon scatters at an angle of 15 degrees it has…

A: Energy of x photon when scattered at 15° = 12.39kev θ=15° E =hcλ λ' =hcE

Q: particle moves along an s-axis with position function s = s(t) and velocity function v(t) = s'(t).…

Q: difference across the battery terminals is V and total charge Q flows through the battery during the…

Q: A diverging lens has a Tocal Tengthn of magnituc (a) Locate the images for each of the following…

Q: ck B has a mass of 80.0 kg, and ck C has a mass of 10.0 kg. The fficient of friction between A I B…

Q: cello string has a fundamental frequency of 65.40 Hz. What beat frequency is heard when this cello…

A: string has a fundamental frequency of 65.40 Hz. What beat frequency is heard when this cello string…

Q: Thank you A source of sound waves of frequency 1.00 kHz is stationary. An observer is traveling at…

Q: A car is moving on a straight road 23 m/s. It is acceleration at 30 m/s2. What will be it's velocity…

A: Given data : Acceleration = a Initial velocity = u Time = t…

Q: The resistance of a certain conductor , 300 mil diameter and 20 ft long is 200 x10^-3 Q. Calculate…

Q: A mass of 0.01 kg is suspended from a light spring of natural length 80 mm and causes the spring to…

Q: A concave mirror produces a virtual image that is 8 times as tall as the object. If the object is 2…

Q: 8) If M weighs 196 N what is the force on the ceiling? a) 196 N b) 10 N c) 20 N d) 49 N 9) If M = 20…

Q: A stationary observer in the laboratory sees a 10.0 [kg] particle moving with velocity -0.600. What…

A: Mass of particle (m) = 10 kg velocity of particle (v) = - 6 m/s

Q: Fa M 2) Fa = 500 N and Hk = .310. The velocity of the block is 20 m/s. What is M? a) 25 kg b) 1519…

Q: 1. What is the significance of the slope from the second graph of the natural logarithm vs time? -At…

Q: A ball is dropped from a building 100m high. If the mass of the ball is 10 grams, after what time…

Question

A 2.2 k2 resistor is connected across a D cell battery
(1.5-V). What is the current through the resistor?
A heater is being designed that uses a coil of 14-
gauge(1.63mm in diameter) nichrome wire to
generate 300 W using a voltage of V = 110 V. How
long should the engineer make the wire? (Resistivity of
nichrome is 1.12X 10-6 ohm meter)
The power dissipated by a resistor with a resistance of
R = 100 Q is P = 2.0 W. What are the current through
the resistor?

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 1 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

If electrical energy costs 0.12 per kilowatt-hour, how much does it cost to (a) burn a 100-W lightbulb for 24 h? (b) Operate an electric oven for 5.0 h if it carries a current of 20.0 A at 220 V?
If electrical energy costs 0.12 per kilowatt-hour, how much does it cost to (a) burn a 100-W lightbulb for 24 h? (b) Operate an electric oven for 5.0 h if it carries a current of 20.0 A at 220 V?
A 1,00-?O voltmeter is placed in parallel with a 75.0kresistor in a circuit, (a) Draw a circuit diagram of the connection, (b) What is the resistance of the combination? If the voltage across the combination is kept the same as it was across the 75.0-kresistor alone, what is the percent increase in current? (d) If the current through the combination is kept the same as it was through the 75.0-kresistor alone, what is the percentage decrease in voltage? (e) Are the changes found in parts (c) and (d) significant? Discuss.
A child's electronic toy is supplied by three 1.58-V alkaline cells having internal resistances of 0.0200 inseries with a 1.53-V carbon-zinc dry cell having a 0.100- internal resistance. The load resistance is 10.0 . (a) Draw a circuit diagram of the toy and itsbatteries, (b) What current flows? (c) How much power is supplied to the load? (d) What is the internal resistance of the dry cell if it goes bad, resulting in only 0.500 W being supplied to the load?
A 20.00-V battery is used to supply current to a 10-k resistor. Assume the voltage drop across any wires used for connections is negligible, (a) What is the current through the resistor? (b) What is the power dissipated by the resistor? (c) What is the power input from the battery; assuming all the electrical power is dissipated by the resistor? (d) What happens to the energy dissipated by the resistor?
Check Your Understanding Handheld calculators often use small solar cells to supply the energy required to complete the calculations needed to complete your next physics exam. The current needed to run your calculator can be as small as 0.30 mA. How long would it take for 1.00 C of charge to flow from the solar cells? Can solar cells be used, instead of batteries, to stall traditional internal combustion engines presently used in most cars and trucks?
A current of I= 25A is drawn from a 100-V batteryfor 30 seconds. By how much is the chemical energy reduced?
A potential difference of 12 V is found to produce a current of 0.40 A in a 3.2-m length of wire with a uniform radius of 0.40 cm. What is (a) the resistance of the wire? (b) The resistivity of the wire?
Consider the circuit below. The battery has an emf of = 30.00 V and an internal resistance of r = 1,00 . (a) Find the equivalent resistance of the circuit and the current out of the battery. (b) Find the current through each resistor, (c) Find die potential drop across each resistor, (d) Find the power dissipated by each resistor, (e) Find the total power supplied by the batteries.
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.
A homemade capacitor is constructed of 2 sheets of aluminum foil with an area of 2.00 square meters, separated by paper, 0.05 mm thick, of the same area and a dielectric constant of 3.7. The homemade capacitor is connected in series with a 100,00- resistor, a switch, and a 6.00-V voltage source, (a) What is the RC time constant of the circuit? (b) What is the initial current through the circuit, when the switch is closed? (c) How long does it take the current to reach one third of its initial value?
How does the resistance for copper and for silicon change with temperature? Why are the behaviors of these two materials different?