Analogu3 Beat

2021 Problem 07

Isaac P Abraham
2020 Dec 25
True or False. Electrons in a wire are in perpetual random thermal motion. These fluctuations will result in a potential difference which will charge the capacitor. The diode prevents the capacitor from discharging. The power available will of course be low.
Ref: Valerii Ilyushchenko (translated by V.N. Lange), "Science for everyone", Mir Publishers, Moscow, USSR.