Question: An operating bulb with a tungsten filament designed for a flashlight draws 4 5 2 . 9 mA when a potential difference of 4 .

An operating bulb with a tungsten filament designed for a flashlight draws 452.9 mA when a potential difference of 4.225 V is applied. The temperature of the tungsten filament of the bulb when it is operating is 1.490103C. What is the resistance of the bulb when it is at a room temperature of 20.00C and is not operating?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

Draw supply and demand graphs that estimate what will happen to demand, supply, and the equilibrium price of coffee if these events occur: a. Widely reported medical studies suggest that coffee...

Q:

Problem 1: Consider a large 1.54 V carbon-zinc dry cell used in a physics lab to supply 2.25 A to a circuit. The internal resistance of the cell is 0.055 0. Part (a) What is the terminal voltage, V,...

Q:

1. A voltmeter connected across the terminals of a tungsten-filament light bulb measures 117 V when an ammeter in line with the bulb registers a current of 0.513 A. HINT (a)Find the resistance of the...

Q:

Can you please answer this with solutions and explanations thank you!!! Reference: https://drive.google.com/file/d/13bzmwuJTRebDttmvPVOnEedEmDf30Nbm/view What's More Questions you cannot resist!...

Q:

OPERATIONS MANAGEMENT ASSIGNMENT 6 1 Human resources, project management and operations management are all equally vital to a business's success. Each of these focuses on different areas of the...

Q:

Homework # 22 - Resistance Handout Problems: 1. Explain in terms of electron motion and collision why (a) longer wires have more resistance; (b) wires with greater cross sectional area [thicker] have...

Q:

Solve the following using the GRSA Method. Thanks in advance! 1. A stun gun or TASER is designed to put out a few seconds worth of electric pulses that impress a voltage of about 1200 V across the...

Q:

Write a technical description for the Brita Stainless Steel Water Bottle with Filter, 20 Ounce Premium Double Insulated Water Bottle, BPA Free, Carbon. This description should include the following...

Q:

I need answers for this questions below? You can find the attachments/screenshots below. What are the characteristics of well-established products such as paper, steel, and light bulbs? What are the...

Q:

Could someone help me answer these questions? 1. Water doesn't flow in the pipe when Recall that the rate energy is converted from one form to another is power. (a) both ends are at the same level....

Q:

PHYS 2426 Engineering Physics II EXPERIMENT 4 OHM'S LAW I. INTRODUCTION The objective of this experiment is to examine Ohm's law by measuring the potential dif- ference, V, across various circuit...

Q:

Werner is the president and CEO of Acme Inc. and this year he took a prospective client to dinner. During the dinner the President and the client discusses a proposed contract for over $6 million and...

Q:

A study of U.S. colleges and universities resulted in the demand equation q=20,000 -2p. where q is the enrollment at a public college or university and p is the average annual tuition (plus fees) it...

Q:

What is the moneyness of the short call option? The underlying stock price is trading at $ 5 0 , the strike of the option is $ 4 0 , the call option costs $ 1 0 . 6 5 and there is 1 week left until...

Q:

The following information is available for ADT Company, which produces special-order security products and uses a job order costing system. Overhead is applied using a predetermined overhead rate of...