Physics

12. Determination of wavelength using Young's double slits

  • laser pen

  • stand and clamp

  • double slit

  • screen

  • metre rule

  • 30 cm ruler or digital callipers

Hazard Risk Control measure

Laser

Lasers produce extremely intense light which can damage the retina.

Students should wear eye protection and NEVER LOOK directly at the laser beam.

Tripping hazard

Darkened laboratory – beware of tripping hazards as you will be working in the dark.

Darkened laboratory – beware of tripping hazards as you will be working in the dark.