The tungsten filament of a light-bulb has a resistance of 0.07 . If the filament is 27
Question:
The tungsten filament of a light-bulb has a resistance of 0.07 Ω. If the filament is 27 cm long, what is its diameter?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 88% (18 reviews)
Picture the Problem A tungsten wire of unknown diameter has an int...View the full answer
Answered By
Joseph Njoroge
I am a professional tutor with more than six years of experience. I have helped thousands of students to achieve their academic goals. My primary objectives as a tutor is to ensure that students do not have problems while tackling their academic problems.
4.90+
10+ Reviews
27+ Question Solved
Related Book For
Question Posted:
Students also viewed these Modern Physics questions
-
The tungsten filament of a certain 100-W light bulb radiates 2.00 W of light. (The other 98 W is carried away by convection and conduction.) The filament has a surface area of 0.250 mm2 and an...
-
Only 10 percent of the energy dissipated by the tungsten filament of an incandescent lamp is in the form of useful visible light. Consider a 100 W lamp with a 10 cm spherical glass bulb. Assuming an...
-
Compare the effect of forced convection on heat transfer from an incandescent lamp, Problem 5.27. What will the glass temperature be for air velocities of 0.5, 1, 2, and 4 m/s? From Problem 5.27:...
-
Solve each system. x + 4y = - 3x + 2y = 17 -9
-
Find V o in the network in figure using Thevenin?s theorem. 1 mA 21 kn 2 mA 0.5 kf 0.5 kn + Vo Dov 31 kn 2 mA (1+
-
The following purchase transactions occurred during June for Mahanaim Inc.: June 4. Purchased office supplies for $85, on account from Office-to-Go Inc. 19. Purchased office equipment for $3,890, on...
-
What do you mean by internal audit?
-
The total wages and salaries earned by all employees of Langen Electronics, Ltd. during March, as shown in the labor cost summary and the schedule of fixed administrative and sales salaries, are...
-
Revenues and expenses are temporary accounts. True or False
-
Campus Theater adjusts its accounts every month. The company's unadjusted trial balance dated August 31, current year, appears as follows. Additional information is provided for use in preparing the...
-
Suppose the resistance of the 126-( resistor is reduced by a factor of 2. The other resistor is 275 (, the capacitor is 182 (F, and the battery has an emf of 3.00 V. (a) Does the final value of the...
-
Suppose the capacitance of the 182-(F capacitor is reduced by a factor of 2. The two resistors are 126 and 275 , and the battery has an emf of 3.00 V. (a) Find the final value of the charge on the...
-
What is a decision tree? Briefly explain how a decision tree can be used in decision theory.
-
31. What is meant by path? 32. Give the formula for calculating D4 and D8 distance. 33. What is geometric transformation? 34. What is image translation and scaling? 35. Define the term Luminance
-
1. Explain Brightness adaptation and Discrimination 2.Explain sampling and quantization:
-
3. Explain about Mach band effect? 4. Explain color image fundamentals. 5. Explain CMY model.
-
1. Describe the fundamental steps in image processing? 2. Explain the basic Elements of digital image processing:
-
3. Explain the Structure of the Human eye 4. Explain the RGB model
-
On 1.1.2014, A and B started a firm, sharing profits and losses equally. Each of the partners contributed 2,000 towards the capital of the firm and was allowed to draw 400 p.m. in anticipation of...
-
A non-charmed baryon has strangeness S = 2 and electric charge Q = 0. What are the possible values of its isospin I and of its third component I z ? What is it usually called if I = 1/2?
-
Light travels at a speed of 2.201 108 m/s in a certain substance. What substance from Table could this be? For the speed of light in a vacuum use 2.998 108 m/s, show your calculations. Substance...
-
A ray of light impinges from air onto a block of ice (n = 1.309) at a 60.0 angle of incidence. Assuming that this angle remains the same, find the difference 2, ice - 2, water in the angles of...
-
The drawing shows a coin resting on the bottom of a beaker filled with an unknown liquid. A ray of light from the coin travels to the surface of the liquid and is refracted as it enters into the air....
-
Sociology
-
I am unsure how to answer question e as there are two variable changes. In each of the following, you are given two options with selected parameters. In each case, assume the risk-free rate is 6% and...
-
On January 1, Interworks paid a contractor to construct a new cell tower at a cost of $850,000. The tower had an estimated useful life of ten years and a salvage value of $100,000. Interworks...
Study smarter with the SolutionInn App