Wheatstone Bridge - P/Q = R/S

[@akankshamishra8087]

🏵⚘🌻🌻🌼🌹🌺🌷😇💐🙏.......wow.

[@abhishekkumarpatel5079]

This is very helpful for my physics prectical

[@arjunbverma1351]

💝💝Nice lecture sir 📕📕👍👍

[@arjunbverma1351]

👍👍👍👍😇😇😇😇

[@arjunbverma1351]

Thanks sir 🙏🙏