# Heat is generated in a 3-cm-diameter spherical radioactive material uniformly at a rate of 15 W/cm 3 . Heat is

## Question:

Heat is generated in a 3-cm-diameter spherical radioactive material uniformly at a rate of 15 W/cm^{3}. Heat is dissipated to the surrounding medium at 25°C with a heat transfer coefficient of 120 W/m^{2}·K. The surface temperature of the material in steady operation is

(a) 56°C

(b) 84°C

(c) 494°C

(d) 650°C

(e) 108°C

## This problem has been solved!

Do you need an answer to a question different from the above? Ask your question!

## Step by Step Answer:

**Related Book For**

## Heat And Mass Transfer Fundamentals And Applications

**ISBN:** 9780073398181

5th Edition

**Authors:** Yunus Cengel, Afshin Ghajar

**Question Details**

Chapter #

**2**- HEAT CONDUCTION EQUATIONSection: Problems

Problem: 171

**View Solution**

Create a free account to access the answer

**Cannot find your solution?**

Post a FREE question now and get an answer within minutes.
* Average response time.