Logic gates video https://www.youtube.com/watch?v=GZcEOSJpsFo   Logic and microcontrollers https://www.bbc.co.uk/schools/gcsebitesize/design/electronics/logicrev1.shtml

Uhorka https://www.youtube.com/watch?v=axbAvYK9Hcw   High voltage experiments https://www.youtube.com/watch?v=lyQEe43RF80   Woodburning With Lightning! Making Lichtenberg Figures! https://www.youtube.com/watch?v=PWUALAJBFdw

  https://www.youtube.com/watch?v=ar7xDMR4P_U    https://www.youtube.com/watch?v=IcrBqCFLHIY   https://www.youtube.com/watch?v=JBtEckh3L9Q       https://www.youtube.com/watch?v=4ozD_5WRWNk   www.youtube.com/watch?v=DXvAlwMAxiA+        

 

  Fleming's left hand rule. Fleming's right hand rule.   Ampere's right hand rule    

      https://www.youtube.com/watch?v=ShUVGVWYegQ https://www.youtube.com/watch?v=60iBwQwAnqo    

1. What is the shape of magnetic field lines around a wire with electric current? 2. What is the relationship between the strength of magnetic field and the distance from the wire. 3.  What is the relationship between the strength of a magnetic field and the current in the wire. 4. What...

  Magnets – questions. 1. What kind of magnetic poles do we know? 2. How do we recognize the north (North seeking)  pole? 3. Which magnetic pole is situated in Antarctica? 4. How do the like and unlike poles behave? 5. What is the source of magnetic  field ? How does  it...

     https://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Physics%20(0625)/0625_s14_qp_11.pdf https://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Physics%20(0625)/0625_s14_ms_12.pdf  

Test 11.10.2016 1. 2.         3.       4.   5.   6.   7.   8.   ------------------------------------------------------------------------------------------ Extra...