The current in a 100 watt lightbulb is 0.85 A. The filament inside the bulb is 0.25
Question:
The current in a 100 watt lightbulb is 0.85 A. The filament inside the bulb is 0.25 mm in diameter.
a. What is the current density in the filament?
b. What is the electron current in the filament?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (5 reviews)
Solve a The current densi...View the full answer
Answered By
Utsab mitra
I have the expertise to deliver these subjects to college and higher-level students. The services would involve only solving assignments, homework help, and others.
I have experience in delivering these subjects for the last 6 years on a freelancing basis in different companies around the globe. I am CMA certified and CGMA UK. I have professional experience of 18 years in the industry involved in the manufacturing company and IT implementation experience of over 12 years.
I have delivered this help to students effortlessly, which is essential to give the students a good grade in their studies.
3.50+
2+ Reviews
10+ Question Solved
Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
Question Posted:
Students also viewed these Physics questions
-
The current in a 100-uF capacitor is shown in Figure P5.9. Determine the waveform for the voltage across the capacitor if it is initially uncharged. t)(mA) 10 tms) Figure P5.9
-
The waveform for the current in a 100-yF initially uncharged capacitor is shown. Determine the waveform for the capacitors voltage. i(), mA TlA 0 2 345 t ms
-
The current in a 100-mH inductor is i(t)=2sin(377t)A. Find (a) the voltage across the inductor and (b) the expression for the energy stored in the element
-
What types of costs should be considered in deriving the economic order quantity?
-
How are direct-mail sales messages and e-mail sales messages similar, and how are they different?
-
a. What are the primary audit procedures used in performing tests of details of transactions? b. How does the cost of tests of details of transactions compare with the cost of the other two types of...
-
The balance sheet reports a. Results of operations for a specific period b. Financial position on a specific date c. Results of operations on a specific date d. Financial position for a specific...
-
Code Churn is a common metric used to measure the efficiency and productivity of software engineers and computer programmers. It?s usually measured as the percentage of a programmer?s code that must...
-
Example of E-Businesses is coles, use following link for analysis: https://www.coles.com.au/ 1.Insert brief introduction about the business here... ... 2.Environmental Analysis - Current business...
-
Consider the E-R diagram of Figure 9-21. a. Transform this E-R diagram into a set of 3NF relations. b. State and justify all referential integrity rules for the 3NF relations you created in Problem...
-
The current in a wire is doubled. What happens to (a) The current density, (b) The conduction-electron density, (c) The mean time between collisions, (d) The electron drift speed? Are each of these...
-
The wires in Figure Q27.11 are all made of the same material. Rank in order, from largest to smallest, the resistances R a to R e of these wires. Explain. 2L 2r 4L 2L 2r 2r FIGURE Q27.11
-
Match the following terms and definitions: Data transformation a. converts data formats Data scrubbing b. correct errors in source data Selection c. partitioning of data based on predefined criteria...
-
Beginning inventory, purchases, and sales for Item 88-HX are as follows: Jan. 1 Inventory 94 units @ $20 8 Sale 75 units 15 27 Purchase Sale 104 units @ $23 87 units Assuming a perpetual inventory...
-
Discuss the factors that influence interest rates and how interest rates impact the economy.
-
This week, we're exploring the future of management and talking about the impact of remote work on management. For this discussion address the following: Companies are currently pushing for a return...
-
What is the Capital Asset Pricing Model (CAPM), and how is it used?
-
Define market capitalization and its significance.
-
Describe how the graph of (x) = 2(x + 1) 3 - 6 compares to the graph of y = x 3 .
-
In the figure, two loudspeakers, separated by a distance of d1 = 2.63 m, are in phase. Assume the amplitudes of the sound from the speakers are approximately the same at the position of a listener,...
-
Hydrogen chloride, HCl, is a gas at room temperature. Would you expect this material to be very soluble or not very soluble in water?
-
Some bottled water is now advertised as containing extra quantities of Vitamin O, which is a marketing gimmick for selling oxygen, O 2 . Might this bottled water actually contain extra quantities of...
-
Two plastic bottles of fresh seltzer water are opened. Three-fourths of the first bottle are poured out for drinking, while only one-fourth of the second bottle is poured. Both bottles are then...
-
Instructions: Sun Sports Inc. has several kiosks in large and medium-sized shopping centers that They sell various styles of sports hats for men and women, all at the same price. In addition to the...
-
solve log(230x) - log(25) = log(212)
-
Kade and Danae are siblings with part-time jobs. Kade's bank account had a starting balance of $0. She deposits $290 into the account every 2 weeks. The table shows Danae's account balance after...
Study smarter with the SolutionInn App