User Account

All Pages

Heat transfer

Assignment Help Other Subject
Reference no: EM13264461

A circuit board that has a surface area of 45 cm2 is being fan cooled with 25° air to have a heat transfer coefficient of 5 W/m2-K. What is the maximum power that can be dissipated and keep the surface temperature below 30C?

Reference no: EM13264461

Questions Cloud

Determine the output voltage of an op-amp : Determine the output voltage of an op-amp for input voltages of Vi1=200uV at Vi2=140uV. The amplifier has a differential gain of Ad=6000 and the value of CMRR is A. 200 b. 10^5
Explain reaction by adding excess aqueous sodium hydroxide : In the synthesis of aspirin, what would happen if a student tried to quench the reaction by adding excess aqueous sodium hydroxide instead of 8 mL of water
Discussion of freedom and responsibility : How do you view the discussion of freedom and responsibility as portrayed by Dostoevsky in The Grand Inquisitor? How do these ideas relate to your own philosophy of life?
Describe the three types of project risk : Describe the three types of project risk. Under what situation in each of the types most relevant to the capital budgeting decision.
Heat transfer : A circuit board that has a surface area of 45 cm2 is being fan cooled with 25° air to have a heat transfer coefficient of 5 W/m2-K. What is the maximum power that can be dissipated and keep the surface temperature below 30C?
Cohort study is to risk ratio : A major advantage of cohort studies over case-control studies with respect to the role of a suspected factor in the etiology of a disease is that: Failing to account for age cohort effects in smoking prevalence may: Cohort study is to risk ratio as:
How many photons per second does the body emit : Assuming that all radiation is emitted at the wavelength of peak intensity, for a skin temperature of 34 degrees C and a surface area of 1.6 m2, how many photons per second does the body emit
What impact will the adjustment have on coleman 2007 : Because of the holidays, no salary accrual was made for the last week of the year. Salaries for the last week totaled $3.5 million and were paid on January 4, 2008.
Described in myths resemble human men and women : In general, how do the gods and goddesses described in myths resemble human men and women? How do they differ? Moreover, do myths of divinities influence how cultures think of the ideal for women and men? If so, explain in what way. If not, explain w..

Reviews

Write a Review

Other Subject Questions & Answers

  Discuss the life span perspective of human develoopment

Summarize three theories related to human growth and development and identify at least one influential theorist for each identify aspects of the life span perspective. Explain how heredity and the enviornment influence human development

  Case study on professional ethics

Case Study on professional ethics

  The marketing mix must be a dynamic

The marketing mix must be a dynamic! Given the changes that occur on a regular basis, it is imperative for marketing managers to scan the environment around them to ascertain what changes are happening (both consumer preferences and competition) and ..

  Why and when would such a graph be considered cohesive

Given historical focus on small groups, is it reasonable to argue for cohesion in aggregates of many thousands of nodes. One might argue, for example, that a single loop connecting 1,000 people is not very cohesive.

  Theoretical perspective tends to use each level of analysis

Sociologists use two levels of analysis. List them and discuss each one’s focus. Which theoretical perspective tends to use each level of analysis?

  Development of adult sexuality

Explain the interaction between hormones and behavior and how this interaction affects the development of adult sexuality.

  Explaining about age discrimination

Carter was hired as a disc jockey, by Warren, when he was aged 54. Two years later, during economic hard times, Carter is laid off by Warren. Explain?

  Accident in school gym

You are responding to a basketball game at the local high school with report of multiple persons down. You are the first to arrive and notice numerous cars and two buses in the parking lot, but no sound from the gym.

  Subliminal messages

Im trying to find some resource for my essay that deals with subliminal messages. Since this is something that can't really be proven i'm just trying to find stats on something like the % of advertisments that have sumbliminal messages in them.

  What would the world be like without morality

Adam Smith felt self interest was a motivator, does this mean there would be no morality with this viewpoint? If so, what would the world be like without morality?

  Why did smithson use the spiral shape for his land art

Why did Smithson use the spiral shape for his land art?

  An audit does provide the information

"An AUDIT does provide the information that can lead to corrective actions and make things better. That sounds like it would be good for everybody!

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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