An incandescent lightbulb is desired to emit at least 15 percent of its energy at wavelengths shorter
Question:
An incandescent lightbulb is desired to emit at least 15 percent of its energy at wavelengths shorter than 0.8 μm. Determine the minimum temperature to which the filament of the lightbulb must be heated.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 77% (9 reviews)
An incandescent light bulb emits 15 of its energy at wavelengths short...View the full answer
Answered By
Mugdha Sisodiya
My self Mugdha Sisodiya from Chhattisgarh India. I have completed my Bachelors degree in 2015 and My Master in Commerce degree in 2016. I am having expertise in Management, Cost and Finance Accounts. Further I have completed my Chartered Accountant and working as a Professional.
Since 2012 I am providing home tutions.
3.30+
2+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Thermal-Fluid Sciences
ISBN: 978-0078027680
5th edition
Authors: Yunus A. Cengel, Robert H. Turner, John M. Cimbala
Question Posted:
Students also viewed these Physics questions
-
An incandescent lightbulb is an inexpensive but highly inefficient device that converts electrical energy into light. It converts about 10 percent of the electrical energy it consumes into light...
-
Reconsider Prob. 2128. Using an appropriate software, investigate the effect of temperature on the fraction of radiation emitted in the visible range. Let the surface temperature vary from 1000 K to...
-
The temperature of the filament of an incandescent lightbulb is 3000 K. Treating the filament as a blackbody, determine the fraction of the radiant energy emitted by the filament that falls in the...
-
What is the MFD? UFD? How are they related?
-
Selected ratios for Pitka Corporation are as follows: Instructions (a) Identify if the change in each value or ratio is an improvement or deterioration between (1) 2016 and 2017, and (2) 2017 and...
-
Often it is difficult to determine whether errors made in the financial records of a hotel, and then uncovered in an audit, represent intentional fraud or simply mistakes resulting from poor training...
-
You are required to analyse a number of decisions and establish whether or not they will create value. You then have to decide whether value was in fact created or transferred on a general level, and...
-
The Sisneros Company is considering building a chili processing plant in Hatch, New Mexico. The plant is expected to produce 50,000 pounds of processed chili peppers each year for the next 10 years....
-
Jeremy earned $101,200 in salary and $7,200 in interest income during the year. Jeremys employer withheld $10,000 of federal income taxes from Jeremys paychecks during the year. Jeremy has one...
-
A girl wearing a parachute jumps from a helicopter. She does not open the parachute straight away. The table shows her speed during the 9 seconds after she jumps. a. Copy and complete the table by...
-
The temperature of the filament of an incandescent lightbulb is 2500 K. Assuming the filament to be a blackbody, determine the fraction of the radiant energy emitted by the filament that falls in the...
-
A circular ceramic plate that can be modeled as a blackbody is being heated by an electrical heater. The plate is 30 cm in diameter and is situated in a surrounding ambient temperature of 15°C...
-
a. Write the half-reactions for a H2-O2H 2 -O 2 fuel cell. Find the theoretical cell voltage at 25C 25C if PH2=1.0 bar, PH 2 =1.0 bar, PO2=0.2 bar PO 2 =0.2 bar and [H+]=0.5 M[H + ] = 0.5 M at both...
-
3. [-/2 Points] DETAILS MY NOTES OSCALC1 4.7.320. ASK YOUR TEACHER PRACTICE AN Consider the construction of a pen to enclose an area. You have 200 ft of fencing to make a pen for hogs. If you have a...
-
Your close friend plans to become an investor. He is a good mathematician but lacks financial knowledge and experience. What could you advise to him (with respect to your knowledge of portfolio...
-
1)Today is April 16, 2020. You bought a futures contract on corn for December 2020 delivery. The price is $3.51 per bushel. The contract size is 5,000 bushels.You are required to establish a margin...
-
(a) Calculate the monthly car loan payments if you take out the car loan, and verify that the numbers for interest paid ($4,779.20) quoted in the article is correct (within rounding). Also show that...
-
Cane Company manufactures two products called Alpha and Beta that sell for $175 and $135, respectively. Each product uses only one type of raw material that costs $5 per pound. The company has the...
-
The durations (in days) of 14 randomly selected space shuttle flights have a sample standard deviation of 3.54 days. Use a 99% level of confidence. Assume the sample is from a normally distributed...
-
Which of the following raises the credibility of areport? Which of the following raises the credibility of a report? Multiple Choice avoiding predictions avoiding the use of cause-effect statements...
-
At time t = 0, the 1.8-lb particle P is given an initial velocity v 0 = 1 ft/sec at the position = 0 and subsequently slides along the circular path of radius r = 1.5 ft. Because of the viscous...
-
A ship with a total displacement of 16 000 metric tons (1 metric ton = 1000 kg) starts from rest in still water under a constant propeller thrust T = 250 kN. The ship develops a total resistance to...
-
A baseball is dropped from an altitude h = 200 ft and is found to be traveling at 85 ft/sec when it strikes the ground. In addition to gravitational acceleration, which may be assumed constant, air...
-
51 For wills-estate a Statement of Charge & Discharge is required by the courts while a Statement of Affairs is required for bankruptcy distributions. The Charge and Discharge statement must be...
-
july 1 cielito started her business with a cash investment of P25,000. She invested
-
An employee being terminated this year who has been employed for 15 years may elect to have termination pay transferred to an RRSP without being taxed up to: Multiple Choice zero $2,000 per year, or...
Study smarter with the SolutionInn App