Category Archives: Student Interaction

Potentiometer circuit

I challenged many of my students to create a potentiometer circuit containing two LEDs such that tuning the potentiometer increases the brightness of one LED and reduces brightness of another and vice-versa. Many of them got it correct. ๐Ÿ™‚ย For those who are still trying, here is a reference. Happy circuit-making! ๐Ÿ™‚

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A Riddle posed by a student

Shriram T.G sent me this riddle – If you are reduced to the size of a penny, and you are reduced such that your density remains the same but your mass and size is reduced. Now you are put inside a blender and the blades of the blender will just start in 60 seconds. What […]

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