Ammeter mein galvanometer ke saath shunt lagana hai toh formula toh R = G/(n-1) hota hai, jahan 'n' desired range ka factor hai. Par practical mein hum lab mein multi-turn potentiometer use karte hain taaki trial and error se exact value set kar saken. Theory se zyada, yahan hands-on karke samajh aata hai... jaise mere field mein paani ka rate trial se hi pata chalta hai, na ki sirf hisaab se!
#athletics#track-and-field
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