Umbra and penumbra with two point light sources

Article no. P1100200 | Type: Experiments

10 Minutes
10 Minutes
grades 7-10
medium
Teachers/Professors
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Also part of:

DEMO advanced Physics Set Optics, incl. halogen lamp with magnetic base

Article no. 15550-88 | Type: Set

Delivery time: available

Principle

When using two point light sources, umbra and penumbra are formed behind opaque bodies.

 

Benefits

  • minimal preparation time
  • light-intense halogen lamp
  • easy teaching by using the demo board for demonstration
  • ideal complement to analog student experiments by directly comparable devices

 

Tasks

Observe the shadow intensity behind the illuminated object and divide it into umbra and penumbra region.

 

 

Name
File name
File size
File type
(en) Experiment guide
p1100200e .pdf
File size 0.20 Mb
pdf
(de) Versuchsbeschreibung
p1100200d .pdf
File size 0.20 Mb
pdf
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