[Image: https://www.selfstudys.com/uploads/external-images/kHT8FL0CDGBiIFwLMrRRAbhWH1YZN2r7lbrsjYNH.png] If the glow of
NAND is correct per [Image: https://www.selfstudys.com/uploa principle; validated by standard physics law.
Ref: NCERT Physics Class 12 Chapter 3 Current Electricity
