What is the ratio of the current in bulbs

Assignment Help Physics
Reference no: EM13287314

Two lightbulbs operate on the same potential difference. Bulb A has four times the power output of bulb B. What is the ratio of the current in bulb A to the current in bulb B?

Reference no: EM13287314

Questions Cloud

Analyze the process of forecasting financial statements : Analyze the process of forecasting financial statements and make at least one recommendation for improving the accuracy of forecasts.
What are the major constants in designing : What are the major constants in designing the optimal merchandise mix?
Hair is a very common source of trace evidence : Hair is a very common source of trace evidence.  Besides simple Identification and comparison between standards and unknowns, what else can hair evidence be used for in the forensic setting?  Give the name and a brief description of 2 criminal cases ..
Network model : Network Model
What is the ratio of the current in bulbs : Two lightbulbs operate on the same potential difference. What is the ratio of the current in bulb A to the current in bulb B
What percentage growth in current liabilities is required : A firm has targeted a 20% growth in sales this year. Last year's cash as a percent of sales was 10%, accounts receivable 30%, and inventory 25%. What percentage growth in current liabilities is required to support the growth in sales under the per..
Knee extensor muscles attaches to the tibia bone : The tendon from Lissa’s knee extensor muscles attaches to the tibia bone 1.5 in. (4 cm) below the center of her knee joint, and her foot is 15 in. (38 cm) away from her knee joint. What arc length does Lissa’s foot move through when her knee extensor..
Obtain the total energy of the system : An object-spring system moving with simple harmonic motion has an amplitude A, What is the total energy of the system in terms of k and A only
Determine for what range of k is the system stable : s(s^2-10+k(15s^2+2s+1)=0 Is the characteristic equation for a system in which K is a variable proportionnality factor. The system is known to be stable whrn K takes on certan values. for what range of K is the system stable

Reviews

Write a Review

Physics Questions & Answers

  What is the thermal energy of the air in the room

A 3.8 kg ball is at rest on the floor in a 1.2 m ? 1.2 m ? 1.2 m room of air at STP. Air is 80% nitrogen (N2) and 20% oxygen (O2) by volume. What is the thermal energy of the air in the room

  Calculate the net torque on the wheel

A 3000-kg Ferris wheel accelerates from rest to an angular speed of 0.17rad/s in 11s, calculate the net torque on the wheel

  Find the fraction of the transmitted power

A high-voltage transmission line with a resistance of 0.335 ?/km carries a current of 1.45 kA, What fraction of the transmitted power does this loss represent

  How long is the second organ pipe

If an organ pipe, 2 ft long and with one end closed and one end open, how long is the second organ pipe

  What is the spacing between reflecting planes in the crystal

If this radiation is directed at a crystal, the first-order maximum in the reflected radiation occurs when the angle of incidence is 2.17o. What is the spacing between reflecting planes in the crystal

  Express the force acts on the proton

A student presses a book between his hands, as the drawing indicates. The forces that he exerts on the front and back covers of the book are vertical to the book and are horizontal.

  Determine the speed of the ball after it bounces back

An angry rhino with a mass of 2300 kg charges directly toward you with a speed of 4.30 m/s. Determine the speed of the ball after it bounces back elastically toward you

  What fraction of its original ke

A runner of mass m = 39kg and running at 3.1m/s runs as shown and jumps on the rim of a playground merry-go-round which has a moment of inertia of 372 kg•m2 and the radius of 2 meters. Assume the merry-go-round is initially at rest, what is its final..

  What is the electric current flowing in the circuit

A resistor with R = 9.08 ? resistance is connected to a real (i.e. non-ideal) battery, What is the electric current flowing in the circuit

  Determine the average power delivered to the tissues

A defibrillator consists of a 17.0-µF capacitor that is charged to 8.5 kV. What is the average power delivered to the tissues

  What is the weight of the truck

A small ferryboat is 4.00 m wide and 6.00 m long. When a loaded truck pulls onto it, What is the weight of the truck

  What is the magnitude of the force of the car on the truck

A 800kg car pushes a 1800kg truck that has a dead battery. When the driver steps on the accelerator, What is the magnitude of the force of the car on the truck

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd