Hard· Wheatstone Bridge· +4 / −1
A Wheatstone bridge is used to determine the value of unknown resistance by adjusting the variable resistance as shown in the figure. For the most precise measurement of , the resistances and :
Current Electricity: NEET 2022
Related questions
Choose the correct circuit which can achieve the bridge balance. Each circuit is a Wheatstone-type bridge with arms 10\,Ω , 10\,Ω , 15\,Ω…
NEET 2024 · Hard
A uniform metallic wire having resistance 4\ Ω is bent to form a square loop ( ABCD ) (see figure). A resistance of 2\ Ω is connected…
NEET 2026 · Medium
The terminal voltage of the battery, whose emf is 10 V and internal resistance 1\ Ω , when connected through an external resistance of 4\…
NEET 2024 · Easy
A wire of length ' l ' and resistance 100\ Ω is divided into 10 equal parts. The first 5 parts are connected in series while the next 5…
NEET 2024 · Easy
Two heaters A and B have power rating of 1 kW and 2 kW, respectively. Those two are first connected in series and then in parallel to a…
NEET 2024 · Medium
A resistor is connected to a battery of 12 V emf and internal resistance 2\ Ω . If the current in the circuit is 0.6 A, the terminal…
NEET 2026 · Easy