What is the primary mechanism of heat transfer in a vacuum?
Practice Questions
1 question
Q1
What is the primary mechanism of heat transfer in a vacuum?
Conduction
Convection
Radiation
None of the above
In a vacuum, heat transfer occurs primarily through radiation, as there are no particles to conduct or convect heat.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the primary mechanism of heat transfer in a vacuum?
Solution: In a vacuum, heat transfer occurs primarily through radiation, as there are no particles to conduct or convect heat.
Steps: 5
Step 1: Understand what a vacuum is. A vacuum is a space that has very few or no particles, meaning there is no air or matter.
Step 2: Learn about heat transfer methods. There are three main ways heat can transfer: conduction (through direct contact), convection (through fluid movement), and radiation (through electromagnetic waves).
Step 3: Recognize that in a vacuum, there are no particles to conduct or convect heat. This means conduction and convection cannot happen.
Step 4: Understand that radiation is the only way heat can transfer in a vacuum. Radiation involves the transfer of heat through electromagnetic waves, like infrared radiation.
Step 5: Conclude that the primary mechanism of heat transfer in a vacuum is radiation.
