A ___ meter is used as a null detector in a Wheatstone bridge.
A ___ meter is used as a null detector in a Wheatstone bridge.
وہیٹ اسٹون پل میں ایک ___ میٹر کو نل ڈیٹیکٹر کے طور پر استعمال کیا جاتا ہے۔
Explanation
A galvanometer is used as a null detector in a Wheatstone bridge.
It detects the zero current condition, indicating that the bridge is balanced.