Lecture23 - Blackbody radiation - 3rd sec
Wallet enrolment ()

In this lecture, you will study the introduction to modern physics, Electromagnetic waves, Planck’s distribution, Planck’s Interpretation of black body radiation and radiation emitted from different sources, and Wiens Laws and Black Body Radiation and Application of Radiation. 

this is in chapter 5 (WAVE-PARTICLE DUALITY)( Egyptian curriculum for 3rd secondary students (thanwya)

#physics #thanwy #thanwya #3rd_secondary #Farouk

Lecture 24 - Photoelectric effect -3rd sec
Wallet enrolment ()

In this lecture, you will study  Thermionic Emission and  Cathode Ray Tube and Accelerating electrons by the potential difference and Photoelectric effect and Dependence of electron emission and Photocell and The relation between max KE and emitted electrons from a metal surface and Applications on photo-electric cell

this is in chapter 5 (WAVE-PARTICLE DUALITY)( Egyptian curriculum for 3rd secondary students (thanwya)

#physics #thanwy #thanwya #3rd_secondary #Farouk

Callback before_footer in block_students component should be migrated to new hook callback for core\hook\output\before_footer_html_generation
  • line 7472 of /lib/moodlelib.php: call to debugging()
  • line 7539 of /lib/moodlelib.php: call to {closure}()
  • line 71 of /lib/classes/hook/output/before_footer_html_generation.php: call to get_plugins_with_function()
  • line 1503 of /lib/outputrenderers.php: call to core\hook\output\before_footer_html_generation->process_legacy_callbacks()
  • line 81 of /course/index.php: call to core_renderer->footer()