Required Practical Infrared

Question 1

What is a Leslie’s cube

Answer 1

It’s a device used to see how much Infrared is emitted from different surfaces

Question 2

What is the method of this practical

Answer 2

• First fill Leslie’s cube with hot water
• point Infrared detector at each 4 sides of cube
• record amount of Infrared emitted Leslie’s cube colours
• repeat with different les